SEARCH Articles Figures Tables Bond cis-trans Isomerization Ci enzymes Cis peptide bonds Cis-peptide Cis-trans isomerization Enzyme isomerization Enzyme-catalyzed Enzymes catalyze Isomerism cis/trans Isomerization cis/trans isomerism Isomerization enzyme-catalyzed Peptide bond Peptide bond isomerization Peptide bonds, cis/trans Peptide enzyme-catalyzed Trans Isomerization Trans bonds