TY - RPRT TI - Engineering a novel specificity in subtilisin BPN'. AU - M Rheinnecker AU - G Baker AU - J Eder AU - A R Fersht PY - 1993 DO - 10.1021/bi00056a001 UR - https://pubmed.ncbi.nlm.nih.gov/8448130/ ID - 8448130 ER -