TY - RPRT TI - Crystal structures of two engineered thiol trypsins. AU - M E McGrath AU - M E Wilke AU - J N Higaki AU - C S Craik AU - R J Fletterick PY - 1989 DO - 10.1021/bi00450a005 UR - https://pubmed.ncbi.nlm.nih.gov/2611228/ ID - 2611228 ER -