>5UBD_1|Chains A, B|RctB replication initiator protein|Vibrio cholerae (666) MSSEEKRLIKLPRTHKDGHLFEVSEAAIDWIEQYQHFKGVTKSIVELMNLISLRGLRSRDGLVSTTELIDATDGQLTRAAIQQRLRAAVAVGLFKQIPVRFEEGLAGKTMLHRFINPNQLISVLHHHHHH