Inference of relationships in the 'twilight zone' of homology using a combination of bioinformatics and site-directed mutagenesis: a case study of restriction endonucleases Bsp6I and PvuII

Pawlak SD, Radlinska M, Chmiel AA, Bujnicki JM, Skowronek KJ

2005

Nucleic Acids Res

33

661-71