US PATENT SUBCLASS 530 / 321
.~.~ Containing only normal peptide links in the ring, i.e., homodetic cyclic peptides

Current as of: June, 1999
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530 /   HD   CHEMISTRY: NATURAL RESINS OR DERIVATIVES; PEPTIDES OR PROTEINS; LIGNINS OR REACTION PRODUCTS THEREOF

300  DF  PEPTIDES OF 3 TO 100 AMINO ACID RESIDUES {29}
317  DF  .~ Cyclic peptides {3}
321.~.~ Containing only normal peptide links in the ring, i.e., homodetic cyclic peptides

DEFINITION

Classification: 530/321

Containing only normal peptide links in the ring, i.e., homodetic cyclic peptides:

(under subclass 317) Cyclic peptides containing at least one ring formed by peptide bonds through only the alpha amino group of an amino acid.