>sp|C3Z724|UBE2S_BRAFL Ubiquitin-conjugating enzyme E2 S OS=Branchiostoma floridae GN=BRAFLDRAFT_259979 MSGSSNVENLSPQIIRQVAKEVLDLANHPPEGVKVFPNEQDITDVQATIEGPGGTPYEGG QFKIKLSLGKDFPQTPPKGFFLTKIFHPNVAKNGEICVNTLKKDWKADLGLKHILLTIKC LLIYPNPESALNEEAGKLLLEQYDNYSERARMMTEIHAKPTTKTAPTKNEETNCPSTSGT QSTSEGPMAKKHAGDKNAAEKKKKEKKRALRRL