structure(list(sample = c(20, 21, 22, 23, 16, 17, 6, 24, 25, 
26, 27, 14, 3, 5, 8, 28, 29, 30, 31, 1, 10, 4, 7, 32, 33, 34, 
35, 13, 15, 18, 19, 36, 37, 38, 39, 11, 12, 2, 9), devStage = structure(c(1L, 
1L, 1L, 1L, 1L, 1L, 1L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 2L, 3L, 3L, 
3L, 3L, 3L, 3L, 3L, 3L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 4L, 5L, 5L, 
5L, 5L, 5L, 5L, 5L, 5L), .Label = c("E16", "P2", "P6", "P10", 
"4_weeks"), class = "factor"), gType = structure(c(1L, 1L, 1L, 
1L, 2L, 2L, 2L, 1L, 1L, 1L, 1L, 2L, 2L, 2L, 2L, 1L, 1L, 1L, 1L, 
2L, 2L, 2L, 2L, 1L, 1L, 1L, 1L, 2L, 2L, 2L, 2L, 1L, 1L, 1L, 1L, 
2L, 2L, 2L, 2L), .Label = c("wt", "NrlKO"), class = "factor")), .Names = c("sample", 
"devStage", "gType"), row.names = c("Sample_20", "Sample_21", 
"Sample_22", "Sample_23", "Sample_16", "Sample_17", "Sample_6", 
"Sample_24", "Sample_25", "Sample_26", "Sample_27", "Sample_14", 
"Sample_3", "Sample_5", "Sample_8", "Sample_28", "Sample_29", 
"Sample_30", "Sample_31", "Sample_1", "Sample_10", "Sample_4", 
"Sample_7", "Sample_32", "Sample_33", "Sample_34", "Sample_35", 
"Sample_13", "Sample_15", "Sample_18", "Sample_19", "Sample_36", 
"Sample_37", "Sample_38", "Sample_39", "Sample_11", "Sample_12", 
"Sample_2", "Sample_9"), class = "data.frame")