>gi|46877102 upstream stimulatory factor 1 isoform 2 [Homo sapiens] MYRVIQVSEGQLDGQTEGTGAISGYPATQSMTQAVIQGAFTSDDAVDTEG TAAETHYTYFPSTAVGDGAGGTTSGSTAAVVTTQGSEALLGQATPPGTGQ FFVMMSPQEVLQGGSQRSIAPRTHPYSPKSEAPRTTRDEKRRAQHNEVER RRRDKINNWIVQLSKIIPDCSMESTKSGQSKGGILSKACDYIQELRQSNH RLSEELQGLDQLQLDNDVLRQQVEDLKNKNLLLRAQLRHHGLEVVIKNDS N