TY - RPRT TI - A rapid method for determining the orientation of inserts in bacteriophage lambda vectors. AU - I Roditi AU - E König AU - R O Williams PY - 1989 DO - 10.1093/nar/17.24.10506 UR - https://pubmed.ncbi.nlm.nih.gov/2532323/ ID - 2532323 ER -