endogenous miRNA of cos-7 cell - (Jun/11/2009 )

hi folks,
can anybody tell me which miRNA i should use as a probe against cos-7 cell's miRNA
Regards
Tapas

Not sure I understand... you want a positive control mIRNA, or housekeeping control miRNA?

i want a endogenous miRNA of cos-7 cell. to check the efficiency of miRNA transfer in a blot. actually i want to use them as positive control for establishing the protocol.