USF2 GI:46877105 upstream stimulatory factor 2 isoform 2 1 mdmldpgldp aasataaaaa shdkgpeaee gvelqeggdg pgaeeqtava 50 51 itsvqqaafg dhniqyqfrt etnggqaviq npfsnggspa aeavsgearf 100 101 ayfpassvgd ttavsvqttd qslqaggqfy vmmtpqdvlq tgtqrtiapr 150 151 thpyspkidg trtprderrr aqhneverrr rdkinnwivq lskiipdcna 200 201 dnsktgaskg gilskacdyi relrqtnqrm qetfkeaerl qmdnellrqq 250 251 ieelknenal lraqlqqhnl emvgegtrq