TY - GEN AU - Witkop,B TI - Chemical cleavage of proteins. Selective fragmentations and modifications reveal structure SN - 0036-8075 PY - 1968///1106 KW - Amino Acid Sequence KW - Binding Sites KW - Bromine KW - Chemical Phenomena KW - Chemistry KW - Chymotrypsin KW - Cyanides KW - Endopeptidases KW - Growth Hormone KW - Indicators and Reagents KW - Models, Structural KW - Muramidase KW - Peptides KW - Proteins KW - Ribonucleases KW - Tryptophan KW - gamma-Globulins N1 - Publication Type: Journal Article UR - https://doi.org/10.1126/science.162.3851.318 ER -