Linked from
The 11 pages that link to Peptide, each with the reason it gives.
VenomRelated: Many venom components are peptides that bind specific biological targets.
Spider venomNarrower topic: Many potent spider toxins are small, structurally constrained peptides.
Peptide hormoneNarrower topic: The hormone's defining molecular structure is a peptide chain.
ProteolysisBroader topic: Peptides are common intermediate products of protein breakdown.
Angiotensin INarrower topic: Angiotensin I is a ten-residue member of this molecular class.
Polymer backboneRelated: Its peptide-bonded chain is the backbone of proteins and related molecules.