Generate lipid sets from lipid molecule names

gen_lipidsets(molecules, min_size = 2)

Arguments

molecules

A character vector containing lipid molecule names.

min_size

Minimum number of molecules in a set to be included in enrichment.

Value

List of lipid sets

Examples

data(data_normalized)
molecules <- rowData(data_normalized)$Molecule
gen_lipidsets(molecules)
#> $Class_Cer
#>  [1] "Cer d18:0/C16:0" "Cer d18:0/C18:0" "Cer d18:0/C20:0" "Cer d18:0/C22:0"
#>  [5] "Cer d18:0/C24:0" "Cer d18:0/C24:1" "Cer d18:0/C24:2" "Cer d18:1/C16:0"
#>  [9] "Cer d18:1/C16:1" "Cer d18:1/C18:0" "Cer d18:1/C18:1" "Cer d18:1/C20:0"
#> [13] "Cer d18:1/C20:1" "Cer d18:1/C20:2" "Cer d18:1/C22:0" "Cer d18:1/C22:1"
#> [17] "Cer d18:1/C22:2" "Cer d18:1/C22:3" "Cer d18:1/C22:4" "Cer d18:1/C22:5"
#> [21] "Cer d18:1/C22:6" "Cer d18:1/C24:0" "Cer d18:1/C24:1" "Cer d18:1/C24:2"
#> [25] "Cer d18:1/C26:0" "Cer d18:2/C20:0" "Cer d18:2/C22:0" "Cer d18:2/C24:1"
#> [29] "Cer d18:2/C24:2"
#> 
#> $Class_LPC
#>  [1] "LPC 14:0" "LPC 16:0" "LPC 16:1" "LPC 18:0" "LPC 18:1" "LPC 18:2"
#>  [7] "LPC 20:0" "LPC 20:1" "LPC 20:2" "LPC 20:3" "LPC 20:4" "LPC 20:5"
#> [13] "LPC 22:0" "LPC 22:1" "LPC 22:2" "LPC 22:3" "LPC 22:4" "LPC 22:5"
#> [19] "LPC 22:6" "LPC 24:0" "LPC 24:1" "LPC 26:0"
#> 
#> $Class_LPE
#>  [1] "LPE 16:0" "LPE 16:1" "LPE 18:0" "LPE 18:1" "LPE 18:2" "LPE 20:0"
#>  [7] "LPE 20:1" "LPE 20:2" "LPE 20:3" "LPE 20:4" "LPE 20:5" "LPE 22:4"
#> [13] "LPE 22:5" "LPE 22:6"
#> 
#> $Class_PC
#>  [1] "PC 30:0"    "PC 30:1"    "PC 30:2"    "PC 32:0"    "PC 32:1"   
#>  [6] "PC 32:2"    "PC 34:0"    "PC 34:1"    "PC 34:2"    "PC 34:3"   
#> [11] "PC 34:4"    "PC 34:5"    "PC 36:0"    "PC 36:1"    "PC 36:2"   
#> [16] "PC 36:3"    "PC 36:4"    "PC 36:5"    "PC 36:6"    "PC 38:0"   
#> [21] "PC 38:1"    "PC 38:2"    "PC 38:3"    "PC 38:4"    "PC 38:5"   
#> [26] "PC 38:6"    "PC 38:7"    "PC 40:0"    "PC 40:1"    "PC 40:4"   
#> [31] "PC 40:5"    "PC 40:6"    "PC 40:7"    "PC 40:8"    "PC 40:2"   
#> [36] "PC 40:3"    "PC(O-32:0)" "PC(O-34:1)" "PC(O-34:2)" "PC(O-34:3)"
#> [41] "PC(O-36:2)" "PC(O-36:3)" "PC(O-36:4)" "PC(O-36:5)" "PC(O-38:0)"
#> [46] "PC(O-38:2)" "PC(O-38:3)" "PC(O-38:4)" "PC(O-38:5)" "PC(O-40:0)"
#> [51] "PC(O-40:1)" "PC(O-40:2)" "PC(O-40:3)" "PC(O-40:4)" "PC(O-40:5)"
#> [56] "PC(O-40:6)" "PC(O-40:7)" "PC(P-32:0)" "PC(P-34:1)" "PC(P-34:2)"
#> [61] "PC(P-34:3)" "PC(P-36:1)" "PC(P-36:2)" "PC(P-36:3)" "PC(P-36:4)"
#> [66] "PC(P-36:5)" "PC(P-38:0)" "PC(P-38:1)" "PC(P-38:2)" "PC(P-38:3)"
#> [71] "PC(P-38:4)" "PC(P-38:5)" "PC(P-38:6)" "PC(P-40:0)" "PC(P-40:1)"
#> [76] "PC(P-40:2)" "PC(P-40:3)" "PC(P-40:4)" "PC(P-40:5)" "PC(P-40:6)"
#> 
#> $Class_PE
#>  [1] "PE 32:0"     "PE 32:1"     "PE 32:2"     "PE 34:1"     "PE 34:2"    
#>  [6] "PE 34:3"     "PE 36:0"     "PE 36:1"     "PE 36:2"     "PE 36:3"    
#> [11] "PE 36:4"     "PE 36:5"     "PE 38:0"     "PE 38:1"     "PE 38:2"    
#> [16] "PE 38:3"     "PE 38:4"     "PE 38:5"     "PE 38:6"     "PE 40:0"    
#> [21] "PE 40:5"     "PE 40:6"     "PE 40:7"     "PE 34:1 NEG" "PE 36:1 NEG"
#> [26] "PE(O-34:0)"  "PE(O-34:1)"  "PE(O-34:2)"  "PE(O-36:0)"  "PE(O-36:1)" 
#> [31] "PE(O-36:2)"  "PE(O-36:3)"  "PE(O-36:4)"  "PE(O-36:5)"  "PE(O-38:0)" 
#> [36] "PE(O-38:1)"  "PE(O-38:2)"  "PE(O-38:3)"  "PE(O-38:4)"  "PE(O-38:5)" 
#> [41] "PE(O-40:5)"  "PE(O-40:6)"  "PE(O-40:7)"  "PE(P-32:0)"  "PE(P-34:0)" 
#> [46] "PE(P-34:1)"  "PE(P-34:2)"  "PE(P-36:0)"  "PE(P-36:1)"  "PE(P-36:2)" 
#> [51] "PE(P-36:3)"  "PE(P-36:4)"  "PE(P-38:0)"  "PE(P-38:1)"  "PE(P-38:2)" 
#> [56] "PE(P-38:3)"  "PE(P-38:4)"  "PE(P-38:5)"  "PE(P-38:6)"  "PE(P-40:5)" 
#> [61] "PE(P-40:6)" 
#> 
#> $Class_PG
#>  [1] "PG 18:1/16:1" "PG 18:2/16:0" "PG 16:0/18:1" "PG 20:4/16:1" "PG 20:4/16:0"
#>  [6] "PG 18:2/18:1" "PG 18:1/18:1" "PG 18:2/18:0" "PG 18:1/18:0" "PG 16:1/16:0"
#> [11] "PG 18:0/16:0"
#> 
#> $Class_PI
#>  [1] "PI 32:1" "PI 32:2" "PI 34:0" "PI 34:1" "PI 34:2" "PI 36:0" "PI 36:1"
#>  [8] "PI 36:2" "PI 36:3" "PI 38:1" "PI 38:2" "PI 38:3" "PI 38:4" "PI 38:5"
#> [15] "PI 40:3" "PI 40:4" "PI 40:5" "PI 32:3" "PI 34:3" "PI 36:4" "PI 38:6"
#> [22] "PI 40:6"
#> 
#> $Class_SM
#>  [1] "SM 18:1/16:0"       "SM 18:1/16:1"       "SM 18:1/18:0"      
#>  [4] "SM 18:1/18:1"       "SM 18:1/18:2"       "SM 18:1/20:0"      
#>  [7] "SM 18:1/20:1"       "SM 18:1/20:2"       "SM 18:1/22:0"      
#> [10] "SM 18:1/22:1"       "SM 18:1/22:2"       "SM 18:1/22:3"      
#> [13] "SM 18:1/24:0"       "SM 18:1/24:1"       "SM 18:1/24:2"      
#> [16] "SM 18:1/26:1"       "SM 18:1/16:2"       "SM 18:1/22:4"      
#> [19] "SM 18:1/22:5"       "SM 18:1/22:6"       "SM 18:1/16:0 ID264"
#> [22] "SM d18:0/16:0"      "SM d18:0/18:0"      "SM d18:0/20:0"     
#> [25] "SM d18:0/22:0"      "SM d18:0/24:0"     
#> 
#> $Class_SPH
#> [1] "Sa1P d 18:0" "So1P d 18:1"
#> 
#> $total_cl_16
#> [1] "LPC 16:0" "LPC 16:1" "LPE 16:0" "LPE 16:1"
#> 
#> $total_cl_18
#> [1] "LPC 18:0"    "LPC 18:1"    "LPC 18:2"    "LPE 18:0"    "LPE 18:1"   
#> [6] "LPE 18:2"    "Sa1P d 18:0" "So1P d 18:1"
#> 
#> $total_cl_20
#>  [1] "LPC 20:0" "LPC 20:1" "LPC 20:2" "LPC 20:3" "LPC 20:4" "LPC 20:5"
#>  [7] "LPE 20:0" "LPE 20:1" "LPE 20:2" "LPE 20:3" "LPE 20:4" "LPE 20:5"
#> 
#> $total_cl_22
#>  [1] "LPC 22:0" "LPC 22:1" "LPC 22:2" "LPC 22:3" "LPC 22:4" "LPC 22:5"
#>  [7] "LPC 22:6" "LPE 22:4" "LPE 22:5" "LPE 22:6"
#> 
#> $total_cl_24
#> [1] "LPC 24:0" "LPC 24:1"
#> 
#> $total_cl_30
#> [1] "PC 30:0" "PC 30:1" "PC 30:2"
#> 
#> $total_cl_32
#>  [1] "PC 32:0"      "PC 32:1"      "PC 32:2"      "PE 32:0"      "PE 32:1"     
#>  [6] "PE 32:2"      "PI 32:1"      "PI 32:2"      "PG 16:1/16:0" "PI 32:3"     
#> [11] "PE(P-32:0)"   "PC(O-32:0)"   "PC(P-32:0)"  
#> 
#> $total_cl_34
#>  [1] "PC 34:0"            "PC 34:1"            "PC 34:2"           
#>  [4] "PC 34:3"            "PC 34:4"            "PC 34:5"           
#>  [7] "PE 34:1"            "PE 34:2"            "PE 34:3"           
#> [10] "PG 18:1/16:1"       "PG 18:2/16:0"       "PG 16:0/18:1"      
#> [13] "PI 34:0"            "PI 34:1"            "PI 34:2"           
#> [16] "SM 18:1/16:0"       "SM 18:1/16:1"       "PG 18:0/16:0"      
#> [19] "PI 34:3"            "SM 18:1/16:2"       "PE 34:1 NEG"       
#> [22] "PE(O-34:0)"         "PE(O-34:1)"         "PE(O-34:2)"        
#> [25] "PE(P-34:0)"         "PE(P-34:1)"         "PE(P-34:2)"        
#> [28] "Cer d18:0/C16:0"    "Cer d18:1/C16:0"    "Cer d18:1/C16:1"   
#> [31] "SM 18:1/16:0 ID264" "SM d18:0/16:0"      "PC(O-34:1)"        
#> [34] "PC(O-34:2)"         "PC(O-34:3)"         "PC(P-34:1)"        
#> [37] "PC(P-34:2)"         "PC(P-34:3)"        
#> 
#> $total_cl_36
#>  [1] "PC 36:0"         "PC 36:1"         "PC 36:2"         "PC 36:3"        
#>  [5] "PC 36:4"         "PC 36:5"         "PC 36:6"         "PE 36:0"        
#>  [9] "PE 36:1"         "PE 36:2"         "PE 36:3"         "PE 36:4"        
#> [13] "PE 36:5"         "PG 20:4/16:1"    "PG 20:4/16:0"    "PG 18:2/18:1"   
#> [17] "PG 18:1/18:1"    "PG 18:2/18:0"    "PG 18:1/18:0"    "PI 36:0"        
#> [21] "PI 36:1"         "PI 36:2"         "PI 36:3"         "SM 18:1/18:0"   
#> [25] "SM 18:1/18:1"    "SM 18:1/18:2"    "PI 36:4"         "PE 36:1 NEG"    
#> [29] "PE(O-36:0)"      "PE(O-36:1)"      "PE(O-36:2)"      "PE(O-36:3)"     
#> [33] "PE(O-36:4)"      "PE(O-36:5)"      "PE(P-36:0)"      "PE(P-36:1)"     
#> [37] "PE(P-36:2)"      "PE(P-36:3)"      "PE(P-36:4)"      "Cer d18:0/C18:0"
#> [41] "Cer d18:1/C18:0" "Cer d18:1/C18:1" "SM d18:0/18:0"   "PC(O-36:2)"     
#> [45] "PC(O-36:3)"      "PC(O-36:4)"      "PC(O-36:5)"      "PC(P-36:1)"     
#> [49] "PC(P-36:2)"      "PC(P-36:3)"      "PC(P-36:4)"      "PC(P-36:5)"     
#> 
#> $total_cl_38
#>  [1] "PC 38:0"         "PC 38:1"         "PC 38:2"         "PC 38:3"        
#>  [5] "PC 38:4"         "PC 38:5"         "PC 38:6"         "PC 38:7"        
#>  [9] "PE 38:0"         "PE 38:1"         "PE 38:2"         "PE 38:3"        
#> [13] "PE 38:4"         "PE 38:5"         "PE 38:6"         "PI 38:1"        
#> [17] "PI 38:2"         "PI 38:3"         "PI 38:4"         "PI 38:5"        
#> [21] "SM 18:1/20:0"    "SM 18:1/20:1"    "SM 18:1/20:2"    "PI 38:6"        
#> [25] "PE(O-38:0)"      "PE(O-38:1)"      "PE(O-38:2)"      "PE(O-38:3)"     
#> [29] "PE(O-38:4)"      "PE(O-38:5)"      "PE(P-38:0)"      "PE(P-38:1)"     
#> [33] "PE(P-38:2)"      "PE(P-38:3)"      "PE(P-38:4)"      "PE(P-38:5)"     
#> [37] "PE(P-38:6)"      "Cer d18:0/C20:0" "Cer d18:1/C20:0" "Cer d18:1/C20:1"
#> [41] "Cer d18:1/C20:2" "Cer d18:2/C20:0" "SM d18:0/20:0"   "PC(O-38:0)"     
#> [45] "PC(O-38:2)"      "PC(O-38:3)"      "PC(O-38:4)"      "PC(O-38:5)"     
#> [49] "PC(P-38:0)"      "PC(P-38:1)"      "PC(P-38:2)"      "PC(P-38:3)"     
#> [53] "PC(P-38:4)"      "PC(P-38:5)"      "PC(P-38:6)"     
#> 
#> $total_cl_40
#>  [1] "PC 40:0"         "PC 40:1"         "PC 40:4"         "PC 40:5"        
#>  [5] "PC 40:6"         "PC 40:7"         "PC 40:8"         "PE 40:0"        
#>  [9] "PE 40:5"         "PE 40:6"         "PE 40:7"         "PI 40:3"        
#> [13] "PI 40:4"         "PI 40:5"         "SM 18:1/22:0"    "SM 18:1/22:1"   
#> [17] "SM 18:1/22:2"    "SM 18:1/22:3"    "PI 40:6"         "PC 40:2"        
#> [21] "PC 40:3"         "SM 18:1/22:4"    "SM 18:1/22:5"    "SM 18:1/22:6"   
#> [25] "PE(O-40:5)"      "PE(O-40:6)"      "PE(O-40:7)"      "PE(P-40:5)"     
#> [29] "PE(P-40:6)"      "Cer d18:0/C22:0" "Cer d18:1/C22:0" "Cer d18:1/C22:1"
#> [33] "Cer d18:1/C22:2" "Cer d18:1/C22:3" "Cer d18:1/C22:4" "Cer d18:1/C22:5"
#> [37] "Cer d18:1/C22:6" "Cer d18:2/C22:0" "SM d18:0/22:0"   "PC(O-40:0)"     
#> [41] "PC(O-40:1)"      "PC(O-40:2)"      "PC(O-40:3)"      "PC(O-40:4)"     
#> [45] "PC(O-40:5)"      "PC(O-40:6)"      "PC(O-40:7)"      "PC(P-40:0)"     
#> [49] "PC(P-40:1)"      "PC(P-40:2)"      "PC(P-40:3)"      "PC(P-40:4)"     
#> [53] "PC(P-40:5)"      "PC(P-40:6)"     
#> 
#> $total_cl_42
#>  [1] "SM 18:1/24:0"    "SM 18:1/24:1"    "SM 18:1/24:2"    "Cer d18:0/C24:0"
#>  [5] "Cer d18:0/C24:1" "Cer d18:0/C24:2" "Cer d18:1/C24:0" "Cer d18:1/C24:1"
#>  [9] "Cer d18:1/C24:2" "Cer d18:2/C24:1" "Cer d18:2/C24:2" "SM d18:0/24:0"  
#> 
#> $total_cl_44
#> [1] "SM 18:1/26:1"    "Cer d18:1/C26:0"
#> 
#> $total_cs_0
#>  [1] "LPC 14:0"        "LPC 16:0"        "LPC 18:0"        "LPC 20:0"       
#>  [5] "LPC 22:0"        "LPC 24:0"        "LPC 26:0"        "LPE 16:0"       
#>  [9] "LPE 18:0"        "LPE 20:0"        "PC 30:0"         "PC 32:0"        
#> [13] "PC 34:0"         "PC 36:0"         "PC 38:0"         "PC 40:0"        
#> [17] "PE 32:0"         "PE 36:0"         "PE 38:0"         "PE 40:0"        
#> [21] "PI 34:0"         "PI 36:0"         "PG 18:0/16:0"    "PE(O-34:0)"     
#> [25] "PE(O-36:0)"      "PE(O-38:0)"      "PE(P-32:0)"      "PE(P-34:0)"     
#> [29] "PE(P-36:0)"      "PE(P-38:0)"      "Sa1P d 18:0"     "Cer d18:0/C16:0"
#> [33] "Cer d18:0/C18:0" "Cer d18:0/C20:0" "Cer d18:0/C22:0" "Cer d18:0/C24:0"
#> [37] "SM d18:0/16:0"   "SM d18:0/18:0"   "SM d18:0/20:0"   "SM d18:0/22:0"  
#> [41] "SM d18:0/24:0"   "PC(O-32:0)"      "PC(O-38:0)"      "PC(O-40:0)"     
#> [45] "PC(P-32:0)"      "PC(P-38:0)"      "PC(P-40:0)"     
#> 
#> $total_cs_1
#>  [1] "LPC 16:1"           "LPC 18:1"           "LPC 20:1"          
#>  [4] "LPC 22:1"           "LPC 24:1"           "LPE 16:1"          
#>  [7] "LPE 18:1"           "LPE 20:1"           "PC 30:1"           
#> [10] "PC 32:1"            "PC 34:1"            "PC 36:1"           
#> [13] "PC 38:1"            "PC 40:1"            "PE 32:1"           
#> [16] "PE 34:1"            "PE 36:1"            "PE 38:1"           
#> [19] "PG 16:0/18:1"       "PG 18:1/18:0"       "PI 32:1"           
#> [22] "PI 34:1"            "PI 36:1"            "PI 38:1"           
#> [25] "SM 18:1/16:0"       "SM 18:1/18:0"       "SM 18:1/20:0"      
#> [28] "SM 18:1/22:0"       "SM 18:1/24:0"       "PG 16:1/16:0"      
#> [31] "PE 34:1 NEG"        "PE 36:1 NEG"        "PE(O-34:1)"        
#> [34] "PE(O-36:1)"         "PE(O-38:1)"         "PE(P-34:1)"        
#> [37] "PE(P-36:1)"         "PE(P-38:1)"         "So1P d 18:1"       
#> [40] "Cer d18:0/C24:1"    "Cer d18:1/C16:0"    "Cer d18:1/C18:0"   
#> [43] "Cer d18:1/C20:0"    "Cer d18:1/C22:0"    "Cer d18:1/C24:0"   
#> [46] "Cer d18:1/C26:0"    "SM 18:1/16:0 ID264" "PC(O-34:1)"        
#> [49] "PC(O-40:1)"         "PC(P-34:1)"         "PC(P-36:1)"        
#> [52] "PC(P-38:1)"         "PC(P-40:1)"        
#> 
#> $total_cs_2
#>  [1] "LPC 18:2"        "LPC 20:2"        "LPC 22:2"        "LPE 18:2"       
#>  [5] "LPE 20:2"        "PC 30:2"         "PC 32:2"         "PC 34:2"        
#>  [9] "PC 36:2"         "PC 38:2"         "PE 32:2"         "PE 34:2"        
#> [13] "PE 36:2"         "PE 38:2"         "PG 18:1/16:1"    "PG 18:2/16:0"   
#> [17] "PG 18:1/18:1"    "PG 18:2/18:0"    "PI 32:2"         "PI 34:2"        
#> [21] "PI 36:2"         "PI 38:2"         "SM 18:1/16:1"    "SM 18:1/18:1"   
#> [25] "SM 18:1/20:1"    "SM 18:1/22:1"    "SM 18:1/24:1"    "SM 18:1/26:1"   
#> [29] "PC 40:2"         "PE(O-34:2)"      "PE(O-36:2)"      "PE(O-38:2)"     
#> [33] "PE(P-34:2)"      "PE(P-36:2)"      "PE(P-38:2)"      "Cer d18:0/C24:2"
#> [37] "Cer d18:1/C16:1" "Cer d18:1/C18:1" "Cer d18:1/C20:1" "Cer d18:1/C22:1"
#> [41] "Cer d18:1/C24:1" "Cer d18:2/C20:0" "Cer d18:2/C22:0" "PC(O-34:2)"     
#> [45] "PC(O-36:2)"      "PC(O-38:2)"      "PC(O-40:2)"      "PC(P-34:2)"     
#> [49] "PC(P-36:2)"      "PC(P-38:2)"      "PC(P-40:2)"     
#> 
#> $total_cs_3
#>  [1] "LPC 20:3"        "LPC 22:3"        "LPE 20:3"        "PC 34:3"        
#>  [5] "PC 36:3"         "PC 38:3"         "PE 34:3"         "PE 36:3"        
#>  [9] "PE 38:3"         "PG 18:2/18:1"    "PI 36:3"         "PI 38:3"        
#> [13] "PI 40:3"         "SM 18:1/18:2"    "SM 18:1/20:2"    "SM 18:1/22:2"   
#> [17] "SM 18:1/24:2"    "PI 32:3"         "PI 34:3"         "PC 40:3"        
#> [21] "SM 18:1/16:2"    "PE(O-36:3)"      "PE(O-38:3)"      "PE(P-36:3)"     
#> [25] "PE(P-38:3)"      "Cer d18:1/C20:2" "Cer d18:1/C22:2" "Cer d18:1/C24:2"
#> [29] "Cer d18:2/C24:1" "PC(O-34:3)"      "PC(O-36:3)"      "PC(O-38:3)"     
#> [33] "PC(O-40:3)"      "PC(P-34:3)"      "PC(P-36:3)"      "PC(P-38:3)"     
#> [37] "PC(P-40:3)"     
#> 
#> $total_cs_4
#>  [1] "LPC 20:4"        "LPC 22:4"        "LPE 20:4"        "LPE 22:4"       
#>  [5] "PC 34:4"         "PC 36:4"         "PC 38:4"         "PC 40:4"        
#>  [9] "PE 36:4"         "PE 38:4"         "PG 20:4/16:0"    "PI 38:4"        
#> [13] "PI 40:4"         "SM 18:1/22:3"    "PI 36:4"         "PE(O-36:4)"     
#> [17] "PE(O-38:4)"      "PE(P-36:4)"      "PE(P-38:4)"      "Cer d18:1/C22:3"
#> [21] "Cer d18:2/C24:2" "PC(O-36:4)"      "PC(O-38:4)"      "PC(O-40:4)"     
#> [25] "PC(P-36:4)"      "PC(P-38:4)"      "PC(P-40:4)"     
#> 
#> $total_cs_5
#>  [1] "LPC 20:5"        "LPC 22:5"        "LPE 20:5"        "LPE 22:5"       
#>  [5] "PC 34:5"         "PC 36:5"         "PC 38:5"         "PC 40:5"        
#>  [9] "PE 36:5"         "PE 38:5"         "PE 40:5"         "PG 20:4/16:1"   
#> [13] "PI 38:5"         "PI 40:5"         "SM 18:1/22:4"    "PE(O-36:5)"     
#> [17] "PE(O-38:5)"      "PE(O-40:5)"      "PE(P-38:5)"      "PE(P-40:5)"     
#> [21] "Cer d18:1/C22:4" "PC(O-36:5)"      "PC(O-38:5)"      "PC(O-40:5)"     
#> [25] "PC(P-36:5)"      "PC(P-38:5)"      "PC(P-40:5)"     
#> 
#> $total_cs_6
#>  [1] "LPC 22:6"        "LPE 22:6"        "PC 36:6"         "PC 38:6"        
#>  [5] "PC 40:6"         "PE 38:6"         "PE 40:6"         "PI 38:6"        
#>  [9] "PI 40:6"         "SM 18:1/22:5"    "PE(O-40:6)"      "PE(P-38:6)"     
#> [13] "PE(P-40:6)"      "Cer d18:1/C22:5" "PC(O-40:6)"      "PC(P-38:6)"     
#> [17] "PC(P-40:6)"     
#> 
#> $total_cs_7
#> [1] "PC 38:7"         "PC 40:7"         "PE 40:7"         "SM 18:1/22:6"   
#> [5] "PE(O-40:7)"      "Cer d18:1/C22:6" "PC(O-40:7)"     
#>