SSX2 GI:27659724 synovial sarcoma, X breakpoint 2 isoform a 1 mngddafarr ptvgaqipek iqkafddiak yfskeewekm kasekifyvy 50 51 mkrkyeamtk lgfkatlppf mcnkraedfq gndldndpnr gnqverpqmt 100 101 fgrlqgispk impkkpaeeg ndseevpeas gpqndgkelc ppgkpttsek 150 151 ihersgnrea qekeerrgta hrwssqnthn igrfslstsm gavhgtpkti 200 201 thnrdpkggn mpgptdcvre nsw