MeSH definition : A continuous circle of peptide bonds, typically of 2-3 dozen AMINO ACIDS, so there
is no free N- or C-terminus. They are further characterized by six conserved CYSTEINE
residues that form CYSTINE KNOT MOTIFS.;
A continuous circle of peptide bonds, typically of 2-3 dozen AMINO ACIDS, so there
is no free N- or C-terminus. They are further characterized by six conserved CYSTEINE
residues that form CYSTINE KNOT MOTIFS.