Cla1 AT^CGAT NEB #4 BamH1 G^GATCC NEB BamH1 150 mM NaCl 10 mM Tris-HCl pH 8 10 mM MgCl 1 mM DTT 100 ug/ml BSA Bgl II A^GATCT NEB #3 Dra1 TTT^AAA NEB #4 EcoR1 G^AATTC NEB EcoR1 50 mM NaCl 100 mM Tris-HCl pH 7.5 10 mM MgCl EcoRV GAT^ATC NEB #2 HindIII A^AGCTT NEB #2 Pst1 CTGCA^G NEB #3 Sal I G^TCGAC NEB #Sal I 150 mM NaCl 10 mM Tris-HCl pH 8 10 mM MgCl 1 MM DTT 100 ug/ml BSA SmaI CCC^GGG NEB #4 XmaI C^CCGGG NEB #1