Boc-Tyr(tBu)-Aib-Glu(OtBu)-Gly-OHtetrapeptide yakachengetedzwa inowanzoshandiswa mukutsvaga peptide synthesis. Mapoka eBoc (tert-butyloxycarbonyl) uye tBu (tert-butyl) anoshanda semapoka anodzivirira kudzivirira maitiro eparutivi panguva yekuungana kwepeptide. Iko kuiswa kweAib (α-aminoisobutyric acid) kunobatsira kusimudzira helical zvimiro uye kuwedzera peptide kugadzikana. Iyi peptide inoteedzana inodzidzwa kugona kwayo mukuongorora kwe conformation, peptide kupeta, uye sechivakwa chekuvaka mukugadzira bioactive peptides ine kusimba kwakasimba uye hunhu.