Peptide

Wikipedia (chū-iû ê pek-kho-choân-su) beh kā lí kóng...
A tetrapeptide (example Val-Gly-Ser-Ala) with green marked amino end (L-valine) and
blue marked carboxyl end (L-alanine)

Peptide ("phé-phuh-thait") sī an-ki-sng tan-goân siū peptide kiat-ha̍p chok-iōng liân chò-hóe san-seng ê seng-bu̍t bu̍t-chit.