>sp|C3MHK2|KHSE_SINFN Homoserine kinase OS=Sinorhizobium fredii GN=thrB MAVYTDITEDELAGFLAAYDVGTLTSYKGIAEGVENSNFLLHTTRGSYILTLYEKRVNAD DLPFFLGLMHHLAERGLSCPLPLPRADGALLGTLSGRPAAVISFLEGMWLRKPEAQHCRE VGRALASMHEAGEGFALTRANALSVGGWRPLWRNSEARADEVQDGLKEDIAAELAYLEDH WPRNLPQGVIHADLFPDNVFFLGDRLSGLIDFYFACNDFLAYDIAVCLNSWCFEKNGSYN ITKGMALLSGYESVRKLTAEEVSALPLLARGSALRFFLTRLYDWLMTPAGALVVKKDPLE YLTKLRFHRAVVSSAEYGLRRDEASQ