TY - RPRT TI - Plasmids from two morphologically distinct cyanobacterial strains share a novel replication origin. AU - M R Schaefer AU - G G Chiang AU - J G Cobley AU - A R Grossman PY - 1993 DO - 10.1128/jb.175.17.5701-5705.1993 UR - https://pubmed.ncbi.nlm.nih.gov/8366056/ ID - 8366056 ER -