Two molecules of the amino acid glycine join through the formation is peptide bond.
The formation of a peptide bond between two amino acids in translation which occurs in the ribosomes is catalyzed by peptidyl transferase. Peptidyl transferase is an enzyme that catalyzes addition of amino acid to a growing polypeptide chain and found in the large subunit of the ribosomes.
Thus, peptide bond is the answer.
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