TY - RPRT TI - Insertion sequence elements in Bacillus thuringiensis subsp. darmstadiensis. AU - M Ryan AU - J D Johnson AU - L A Bulla PY - 1993 DO - 10.1139/m93-094 UR - https://pubmed.ncbi.nlm.nih.gov/8395964/ ID - 8395964 ER -