TY - GEN AU - Kraut,J AU - Wright,H T AU - Kellerman,M AU - Freer,S T TI - Pi-, delta-, and gamma-chymotrypsin: three-dimensional electron-density and difference maps at 5 A resolution, and comparison with chymotrypsinogen SN - 0027-8424 PY - 1967///1019 KW - Chemical Phenomena KW - Chemistry, Physical KW - Chloromercuribenzoates KW - Chymotrypsin KW - Enzyme Precursors KW - Models, Theoretical KW - Sulfonic Acids N1 - Publication Type: Journal Article UR - https://doi.org/10.1073/pnas.58.1.304 ER -