pQE30NST XhoI < -35> < -10> CTCGAGAAATCATAAAAAATTTATTTGCTTTGTGAGCGGATAACAATTATAATAGATTCA 1 ---------+---------+---------+---------+---------+---------+ 60 EcoRI ATTGTGAGCGGATAACAATTTCACACAGAATTCATTAAAGAGGAGAAATTAACTATGAGA 61 ---------+---------+---------+---------+---------+---------+ 120 M R BamHI >-------- SP6 ------->SalI GGATCGCATCACCATCACCATCACGGATCCtatttaggtgacactatagaatcgtcgacc 121 ---------+---------+---------+---------+---------+---------+ 180 G S H H H H H H G S Y L G D T I E S S T <--- 6xHis tag --> BglII NotI <------ T7 --------