TY - GEN AU - McClelland,M TI - Recognition sequences of type II restriction systems are constrained by the G + C content of host genomes SN - 0305-1048 PY - 1988///0518 KW - Bacteriophages KW - genetics KW - Base Composition KW - Binding Sites KW - DNA Restriction Enzymes KW - metabolism KW - DNA, Bacterial KW - DNA, Viral KW - Substrate Specificity N1 - Publication Type: Journal Article; Research Support, Non-U.S. Gov't UR - https://doi.org/10.1093/nar/16.5.2283 ER -