US PATENT SUBCLASS 930 / DIG 780
TETRAPEPTIDES (DERIVED FROM ONLY FOUR AMINO ACIDS) (C07K-5/10)


Current as of: June, 1999
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930 /   HD   PEPTIDE OR PROTEIN SEQUENCE

DIG 780TETRAPEPTIDES (DERIVED FROM ONLY FOUR AMINO ACIDS) (C07K-5/10) {6}
DIG 781  DD  .~> Contains at least one ring formed only through peptide links (C07K 5/12B)
DIG 782  DD  .~> With at least one amino acid in D-form (C07K-5/10Z)
DIG 783  DD  .~> The first amino acid being heterocyclic (Pro) (C07K-5/10H)
DIG 784  DD  .~> The first amino acid contains the same number of amino and carboxylic acid or derivative groups (neutral) (C07K-5/10A) {2}
DIG 787  DD  .~> The first amino acid contains more amino groups than carboxylic acid or derivative groups (basic) (C07K-5/10B)
DIG 788  DD  .~> The first amino acid contains more carboxylic acid or derivative groups than amino groups (acidic) (C07K-5/10C) {1}