H. Ueno et al., PRODUCTION OF NEW RESTRICTION-ENDONUCLEASE VPAK11BI RECOGNIZING SEQUENCE 5'-GGWCC-3' IN A HEMOLYSIN-LESS MUTANT OF VIBRIO-PARAHAEMOLYTICUS, Bioscience, biotechnology, and biochemistry, 61(12), 1997, pp. 2129-2130
High restriction endonuclease activity was found in a haemolysin-less
mutant of the Vibrio parahaemolyticus 1743-1 strain. The endonuclease,
named VpaK11BI, recognized the palindromic pentanucleotide sequence o
f 5'-GGWCC-3' and cleaved double-stranded DNA after the first G, which
is exactly the same as the specificity of AvaII. The haemolysin-less
mutant of V. parahaemolyticus is now available for producing the valua
ble restriction endonuclease on a commercial scale.