U2AF1L4 GI:94536807 U2 small nuclear RNA auxiliary factor 1-like 4 isoform 2 1 maeylasifg tekdkvncsf yfkigvcrhg drcsrlhnkp tfsqevftel 50 51 qekygeieem nvcdnlgdhl vgnvyvkfrr eedgeravae lsnrwfngqa 100 101 vhgnvpevas atscicgpfp rtsrgssmgg dpgaghprgs ilatipergt 150 151 igvplitgma asealaplpf tpnrdrcswq dlsskppsls cpilprlpgs 200 201 im