Serpin family B member 4 MNSLSEANTK FMFDLFQQFR KSKENNIFYS PISITSALGM VLLGAKDNTA QQISKVLHFD QVTENTTEKA ATYHEYLDAI KKFYQTSVES TDFANAPEES RKKINSWVES QTNEKIKNLF PDGTIGNDTT LVLVNAIYFK GQWENKFKKE NTKEEKFWPN KNTYKSVQMM RQYNSFNFAL LEDVQAKVLE IPYKGKDLSM IVLLPNEIDG L