Serpin family B member 13 MTCQDTALSI CVRCPATTVS PKTRGLAKII MDSLGAVSTR LGFDLFKELK KTNDGNIFFS PVGILTAIGM VLLGTRGATA SQLEEVFHSE KETKSSRIKA EEKEVIENTE AVHQQFQKFL TEISKLTNDY ELNITNRLFG EKTYLFLQKY LDYVEKYY