Image:Peking 2007-8-4 Ori-T pSB1A2mini-prep double digesting test result.jpg

Peking_2007-8-4 Ori-T_pSB1A2 mini-rep double digesting test result: 1,2 mini-prep F-OriT_pSB1A2 3 Ori-T fragment 4 pSB1A2 vector