KR781478 5690 1 5690 RS-B site KR781478 5690 1 2089 RS-B site KR781478 5690 656 823 ori; derived from Staphylococcus aureus KR781478 5690 1794 2089 truncated polypeptide B KR781478 5690 2101 3361 leader peptide KR781478 5690 2527 3261 ermC KR781478 5690 3378 5471 involved in ampicillin resistance KR781478 5690 5487 5531 polylinker; derived from M13mp19 KR781478 5690 5532 5689 lac operon