[BioC] GOstats:

[John Zhang]

>How to find all the off-springs (not only direct children) of a GO term, say
>"GO:0003700"?

>library(GO)
>get("GO:0003700", GOMFOFFSPRING)
[[1]]
[1] "GO:0003705"


>And how to find all the LocusLink IDs associated with these GO terms?
>Take these two questions together, I want to find all the LL-IDs associated
>with a GO node at certain level.

> mget(unlist(get("GO:0003700", GOMFOFFSPRING)), GOLOCUSID)
 IDA   IDA   IDA   IDA   IEA   NAS   NAS   NAS    NR   TAS   TAS   TAS   TAS 
17268 18771 20473 81646 25714  1050 31883  9569  7020 17877 17878 17927 17928 
  TAS   TAS   TAS   TAS   TAS   TAS   TAS   TAS   TAS   TAS   TAS   TAS 
 2034  2494  3091  3394  4617   463  4654  4784  5813  5989  5991  7023 


>
>I read the vignettes, but am not sure on how to do the above.
>
>Thanks!
>
>Simon
>
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Jianhua Zhang
Department of Biostatistics
Dana-Farber Cancer Institute
44 Binney Street
Boston, MA 02115-6084