>tr|A0A650C5B7|A0A650C5B7_RAT Serine protease inhibitor Kazal-type2 OS=Rattus norvegicus GN=Spink2 MLRLVLLLLATDFAASDDSLDSSDSQLIKRSQFRTPDCHRFDYPVCSKHLSPVCGTDMNT YGNECTLCMKIREDGSHINIIKDEPC