AY187276 6409 1 714 ColE1 AY187276 6409 790 973 IR2 AY187276 6409 3709 3892 IR1 AY187276 6409 4031 4491 MCS-LacZ derived from pUC19 AY187276 6409 4492 4898 FlgB promoter AY187276 6409 4899 5708 Kan