TY - RPRT TI - Penicillin-binding proteins in Streptococcus faecalis and S. faecium. AU - H Y Chen AU - J D Williams PY - 1987 DO - 10.1099/00222615-23-2-141 UR - https://pubmed.ncbi.nlm.nih.gov/3104591/ ID - 3104591 ER -