TY - RPRT TI - Two compatibility groups among coII plasmids. AU - S Howarth-Thompson AU - H M Heffernan AU - M D Buchan PY - 1974 DO - 10.1099/00221287-81-1-279 UR - https://pubmed.ncbi.nlm.nih.gov/4595515/ ID - 4595515 ER -