title: AhaIII: a restriction endonuclease with a recognition sequence containing only A:T basepairs.
mesh_terms: D000225:Adenine; D001482:Base Composition; D001483:Base Sequence; D000458:Cyanobacteria / Q000201:enzymology*; D004262:DNA Restriction Enzymes / Q000378:metabolism*; D015252:Deoxyribonucleases, Type II Site-Specific; D004926:Escherichia coli / Q000235:genetics; D010957:Plasmids; D013379:Substrate Specificity; D013941:Thymine
chemical_list: D004262:DNA Restriction Enzymes; D015252:Deoxyribonucleases, Type II Site-Specific; C035594:TTTAAA -specific type II deoxyribonucleases; D000225:Adenine; D013941:Thymine