Nowak A, Kur J, Gospodarek E, Bielawski K
Department of Microbiology, Technical University of Gdańsk, Poland.
FEMS Microbiol Lett. 1994 Mar 15;117(1):97-102. doi: 10.1111/j.1574-6968.1994.tb06748.x.
A new type II restriction endonuclease, named AjoI, was detected in Acinetobacter johnsonii. The enzyme AjoI, an isoschizomer of PstI, recognized the hexanucleotide sequence [5'-CTGCA/G-3'], with a cleavage site generating fragments of DNA with protruding cohesive 3' termini.