GAGE1 GI:98985822 G antigen 1 isoform 2 1 mswrgrstyy wprprryvqp pemigpmrpe qfsdevepat peegepatqr 50 51 qdpaaaqege degasagqgp kpeadsqeqg hpqtgceced gpdgqemdpp 100 101 npeevktpee gegqsqc