TY - RPRT TI - An Escherichia coli plasmid-based, mutational system in which supF mutants are selectable: insertion elements dominate the spontaneous spectra. AU - H Rodriguez AU - E T Snow AU - U Bhat AU - E L Loechler PY - 1992 DO - 10.1016/0027-5107(92)90133-m UR - https://pubmed.ncbi.nlm.nih.gov/1383739/ ID - 1383739 ER -