514 / | HD | DRUG, BIO-AFFECTING AND BODY TREATING COMPOSITIONS |
1 | DF | DESIGNATED ORGANIC ACTIVE INGREDIENT CONTAINING (DOAI) {29} |
2 | DF | .~ Peptide containing (e.g., protein, peptones, fibrinogen, etc.) DOAI {15} |
18 | .~.~ 3 or 4 peptide repeating units in known peptide chain |