>sp|P27735|THRC_SERMA Threonine synthase OS=Serratia marcescens GN=thrC MKLYNLKDHNEQVSFAQAIKQGLGKQQGLFFPLDLPEFELTEIDHLLEQDFVTRSSRILS AFIGEEVPETALKKRVQAAFEFPAPVAKVTDDVSCLELFHGPTLAFKDFGGRFMAQMLAE VAGEQPVTILTATSGDTGAAVAHAFYGLKNVRVVILYPQGKISPLQEKLFCTLGGNIHTV AIDGDFDACQALVKQAFDDQELKDALHLNSANSINISRLLAQICYYFEAVAQLPQEARNQ LVISVPSGNFGDLTAGLLAKSLGLPVKRFIAATNANDTVPRFLTSGQWQPHATVATLSNA MDVSQPNNWPRVEELFRRKVWQLKELGHAAVSDETTKDTMRELAELGYISEPHAAIAYRA LRDQLQEGEFGLFLGTAHPAKFKESVEAILGQELPLPKALALRAELPLLSHTLPASFGEL RKFLMGLPA