TY - RPRT TI - A useful cloning vector for Bacillus subtilis. AU - B Diderichsen AU - G B Poulsen AU - S T Jørgensen PY - 1993 DO - 10.1006/plas.1993.1066 UR - https://pubmed.ncbi.nlm.nih.gov/8302942/ ID - 8302942 ER -