TY - RPRT TI - Polycos vectors: a system for packaging filamentous phage and phagemid vectors using lambda phage packaging extracts. AU - M A Alting-Mees AU - J M Short PY - 1993 DO - 10.1016/0378-1119(93)90256-3 UR - https://pubmed.ncbi.nlm.nih.gov/7506693/ ID - 7506693 ER -