TY - RPRT TI - Structure and function in a Bacillus subtilis sporulation-specific sigma factor: molecular nature of mutations in spoIIAC. AU - M D Yudkin PY - 1987 DO - 10.1099/00221287-133-3-475 UR - https://pubmed.ncbi.nlm.nih.gov/3116160/ ID - 3116160 ER -