TY - RPRT TI - Structural homologies among type I restriction-modification systems. AU - N E Murray AU - J A Gough AU - B Suri AU - T A Bickle PY - 1982 DO - 10.1002/j.1460-2075.1982.tb01205.x UR - https://pubmed.ncbi.nlm.nih.gov/6329689/ ID - 6329689 ER -