| 930 / | HD | PEPTIDE OR PROTEIN SEQUENCE |
| DIG 780 | DD | TETRAPEPTIDES (DERIVED FROM ONLY FOUR AMINO ACIDS) (C07K-5/10) {6} |
| DIG 788 | DD | .~ The first amino acid contains more carboxylic acid or derivative groups than amino groups (acidic) (C07K-5/10C) {1} |
| DIG 789 | | .~.~ Asp-X-Y-Z, Asn-X-Y-Z, or derivatives thereof, X, Y and Z being amino acids (C07K-5/10C1) |