TY - RPRT TI - Broad-host-range plasmid cloning vectors for gram-negative bacteria. AU - T J Schmidhauser AU - G Ditta AU - D R Helinski PY - 1988 DO - 10.1016/b978-0-409-90042-2.50021-0 UR - https://pubmed.ncbi.nlm.nih.gov/2850044/ ID - 2850044 ER -