TY - RPRT TI - Sequence comparison among DNA fragments from different sources with pac site function for the packaging apparatus of Salmonella phage P22. AU - J B Petri AU - C Schmidt AU - H Schmieger PY - 1992 DO - 10.1159/000150238 UR - https://pubmed.ncbi.nlm.nih.gov/1568834/ ID - 1568834 ER -