KR781476 6276 1 2089 RS-B site KR781476 6276 656 823 Staphylococcus aureus origin of replication KR781476 6276 1794 2089 truncated polypeptide B KR781476 6276 2101 3361 leader peptide KR781476 6276 2527 3261 ermC KR781476 6276 3378 5471 involved in ampicillin resistance KR781476 6276 5487 6072 cadA -35 KR781476 6276 6019 6024 cadA -10 KR781476 6276 6118 6275 lac operon