Commands
> dim(mydata)
[1] 29363 12
> colnames(mydata)
[1] "gene_ID" "Danio_match" "Danio_symbol"
[4] "exonic.length..bp." "brain" "spinal"
[7] "kidney" "heart" "sk..muscle"
[10] "main.EO" "Sach.s.EO" "Hunter.s.EO"
> names(mydata)
> head(mydata)
gene_ID Danio_match Danio_symbol exonic.length..bp. brain spinal
1 C7653330.g1 ENSDARG00000000503 stx1b 458 838.7 85.1
2 C7653792.g1 ENSDARG00000061600 tmem2 227 7.0 36.8
3 C7653898.g1 ENSDARG00000013526 SVEP1 177 112.1 10.5
4 C7654004.g1 ENSDARG00000042892 paip1 288 636.6 522.2
5 C7655006.g1 ENSDARG00000075118 SI 152 313.3 54.9
6 C7655900.g1 139 11.4 26.7
kidney heart sk..muscle main.EO Sach.s.EO Hunter.s.EO
1 0.0 18.7 83.4 6.1 6.1 4.4
2 151.2 75.4 221.5 61.9 156.2 191.4
3 28.5 193.4 34.1 21.2 52.7 57.1
4 771.0 1007.2 1871.8 982.4 1059.3 1326.2
5 46.4 93.9 158.8 55.5 239.4 119.7
6 29.1 198.4 188.1 27.0 67.1 152.7
> head(mydata$gene_ID)
[1] C7653330.g1 C7653792.g1 C7653898.g1 C7654004.g1 C7655006.g1 C7655900.g1
29363 Levels: C7653330.g1 C7653792.g1 C7653898.g1 C7654004.g1 ... scaffold9.g1