>ref|NP_223479.1| HOMOSERINE DEHYDROGENASE [Helicobacter pylori J99] Length = 421 Score = 23.1 bits (48), Expect = 1.3 Identities = 9/27 (33%), Positives = 17/27 (62%) Query: 6 IAESNESTVVAEFHSSNEKKALMRAKQ 32 I +SN++ ++ H++NEK L K+ Sbjct: 377 IPQSNKAKILFSTHTTNEKSMLNALKE 403