TY - RPRT TI - Extracellular and membrane-bound proteases from Bacillus subtilis. AU - P Mäntsälä AU - H Zalkin PY - 1980 DO - 10.1128/jb.141.2.493-501.1980 UR - https://pubmed.ncbi.nlm.nih.gov/6154033/ ID - 6154033 ER -