KR781477 5426 1 2089 RS-B site KR781477 5426 656 823 ori; derived from Staphylococcus aureus KR781477 5426 1794 2089 truncated polypeptide B KR781477 5426 2101 3097 pC194 cat194; derived from NC002013 KR781477 5426 3114 5207 involved in ampicillin resistance KR781477 5426 5223 5267 polylinker; derived from M13mp19 KR781477 5426 5268 5425 lac operon