TY - RPRT TI - PROTEIN STRUCTURE RELATIONSHIPS REVEALED BY MUTATIONAL ANALYSIS. AU - C YANOFSKY AU - V HORN AU - D THORPE PY - 1964 DO - 10.1126/science.146.3651.1593 UR - https://pubmed.ncbi.nlm.nih.gov/14224506/ ID - 14224506 ER -