Created
December 17, 2012 12:33
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Convert between human and mouse gene IDs
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| read.delim("/Volumes/BP_NextGen/jwg/Projects/Porse/TET1/homologene.data", stringsAsFactors=F) -> homologene | |
| split(homologene, f=homologene[,1]) -> hSplit | |
| #Tax ID: Homo 9606 | |
| #Mus: 10090 | |
| getHumanAndMouseHomologues <- function(x) | |
| { | |
| if (c(9606)%in%x[,2]&&c(10090)%in%x[,2]) | |
| { | |
| x[x[,2]==9606 | x[,2]==10090,4] -> result | |
| result | |
| } | |
| } | |
| lapply(hSplit, FUN=getHumanAndMouseHomologues) -> results | |
| results[lapply(results, FUN=length)==2] -> results | |
| do.call("rbind", results) -> results | |
| results -> mouseHuman | |
| colnames(mouseHuman) <- c("homoID", "musID") |
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