Vitor J M, Morgan R D
Faculdade de Farmácia, Universidade de Lisboa, Portugal.
Gene. 1995 May 19;157(1-2):109-10. doi: 10.1016/0378-1119(94)00668-i.
We have discovered two unusual restriction endonuclease (ENases) in two Campylobacter jejuni strains that recognize asymmetrical, interrupted sequences and cleave the DNA both before and after their recognition sites. Both enzymes require AdoMet as a cofactor for their ENase activity.
我们在两株空肠弯曲菌中发现了两种不同寻常的限制性内切酶(ENases),它们识别不对称的间断序列,并在识别位点前后切割DNA。这两种酶都需要腺苷甲硫氨酸作为其内切酶活性的辅因子。