Atomic model of the 5-methylcytosine-specific restriction enzyme McrA reveals an atypical zinc finger and structural similarity to beta beta alpha Meendonucleases
Jm. Bujnicki et al., Atomic model of the 5-methylcytosine-specific restriction enzyme McrA reveals an atypical zinc finger and structural similarity to beta beta alpha Meendonucleases, MOL MICROB, 37(5), 2000, pp. 1280-1281