gahgu95eCHR {gahgu95e} | R Documentation |
gahgu95eCHR is an R environment that provides mappings between a custom probeset identifier and the chromosome that contains the gene of interest.
Each identifier maps to a chromosome.
If the chromosomal location is unknown,
the vector will contain an NA
.
Mappings were based on data provided by:
GeneCards database - www.genecards.org
Package built: Mon Feb 25 23:21:39 2008
# Convert to a list xx <- as.list(gahgu95eCHR) # Remove probe identifiers that do not map to any chromosome xx <- xx[!is.na(xx)] if(length(xx) > 0){ # Get the chromosome number for the first five probes xx[1:5] # Get the first one xx[[1]] }