M13mp18/19 Lacz ACGAATCGAGCTCGGTACCCGGGGATCCTCTAGAGTCGACCTGCAGGCATGCAAGCTTGGCACTG M13mp18 ECORI Salt SphI SstI XbaI AccI PstI HindII KpnI XmaI BamHI HincIi ACGCCAAGCTTGCATGCCTGCAGGTCGACTCTAGAGGATCCCCGGGG TACCGAGCTCGAATTCACTG M13mp19 HindII SphI Salt Pst1盘 CcI XbaI ECoRI Smal SstI HincIi BamHi XmaI KpnI