Bca77I: a new type-II restriction endonuclease from Bacillus caldolyticus cutting at the (A/T) increases CCGG(A/T) site

Autor: T, Schoenfeld, K B, King, M, Schink
Rok vydání: 1992
Předmět:
Zdroj: Gene. 117(1)
ISSN: 0378-1119
Popis: We describe a new restriction enzyme recognizing a degenerate hexanucleotide sequence and cleaving the 5'-W increases CCGGW site (W = A or T). This enzyme cuts with high efficiency all four permutations of this sequence; ACCGGA (TCCGGT on the opposite strand), ACCGGT and TCCGGA. Methylation of the external cytosine completely blocks restriction while methylation of the internal cytosine only decreases the rate of restriction activity.
Databáze: OpenAIRE