TY - RPRT TI - Molecular evolution of a class C beta-lactamase extending its substrate specificity. AU - M Nukaga AU - S Haruta AU - K Tanimoto AU - K Kogure AU - K Taniguchi AU - M Tamaki AU - T Sawai PY - 1995 DO - 10.1074/jbc.270.11.5729 UR - https://pubmed.ncbi.nlm.nih.gov/7890700/ ID - 7890700 ER -