U2AF1 GI:68800138 U2 small nuclear RNA auxillary factor 1 isoform c 1 mqehydeffe evftemeeky geveemnvcd nlgdhlvgnv yvkfrreeda 50 51 ekavidlnnr wfngqpihae lspvtdfrea ccrqyemgec trggfcnfmh 100 101 lkpisrelrr elygrrrkkh rsrsrsrerr srsrdrgrgg gggggggggg 150 151 rerdrrrsrd rersgrf