TY - BOOK AU - Astwood, E. B. AU - Beck, J. C. TI - Proteins and polypeptides U1 - 577.112 PY - 1964/// CY - New York PB - Grune and Stratton KW - Biochemistry KW - Biochemistry -- Biological chemistry N1 - Protein Chemistry, Biochemistry, Peptides, Molecular Biology ER -