SSX3 GI:28559009 synovial sarcoma, X breakpoint 3 isoform b 1 mngddtfarr ptvgaqipek iqkafddiak yfskeewekm kvsekivyvy 50 51 mkrkyeamtk lgfkailpsf mrnkrvtdfq gndfdndpnr gnqvqrpqmt 100 101 fgrlqgifpk impkkpaeeg nvskevpeas gpqndgkqlc ppgkpttsek 150 151 inmisgvlqr ycrfgsrplq