
> tran2mir.df <- 
>microRNA.org2df.fun(url="http://cbio.mskcc.org/microrna_data/human_predictions_S_C_aug2010.txt.gz")
>
Error in `[.data.frame`(d, , col.old) : undefined columns selected

Can you please advise on how to solve this problem?
Joseph

> sessionInfo()
R version 2.12.1 RC (2010-12-10 r53825)
Platform: x86_64-apple-darwin9.8.0/x86_64 (64-bit)
locale:
[1] en_US.UTF-8/en_US.UTF-8/C/C/en_US.UTF-8/en_US.UTF-8
attached base packages:
[1] tools     stats     graphics  grDevices utils     datasets  methods   
base     

other attached packages:
[1] CORNA_1.2       XML_3.2-0       RCurl_1.4-3     bitops_1.0-4.1  
GEOquery_2.16.3 biomaRt_2.6.0   Biobase_2.10.0 

> 


      
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