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 |
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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 |
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