TY - RPRT TI - Lambda gt22, an improved lambda vector for the directional cloning of full-length cDNA. AU - J H Han AU - W J Rutter PY - 1987 DO - 10.1093/nar/15.15.6304 UR - https://pubmed.ncbi.nlm.nih.gov/2957645/ ID - 2957645 ER -