>tr|U3J028|U3J028_ANAPP Serine protease 55 OS=Anas platyrhynchos platyrhynchos MSAKENEPCEVTSWLLLAEECVCRSITALNIIQELRSKCGMKMLLLTFWILTSLISSIHA GLSSPVFMFSNEWKSEPVGSFRGGQQKETGSPPGYTHIECGLRPSYESFLETGKRITEGR YAKAGEFPWQVSIQSNGKHICGGTMISALWILTAAHCFADEVPPDLTVVVGGINLDHPLE EHKPDSLVIHENFDRTSMKHDIALIMLSSPVEFSNEKIPVCLPFMHDVDTWQHCWIAGWG ATGAAEESASHVLQKARMKLISREKCLEHIPQLPENMLCAELEGGERGTCQVDSGGPLVC SYWNTMKWFQVGIISWEEDCTEKPSHEIYTSVYNYYGWIMTETALDQTKTIFKNHSTCSG GMSSCWDMTTCQILPYTRKRARKLLGGVGNFSFI