Assertion: peptide's acid | /r/CapableOf | react by proton transfer
Facets:
value: generally
type: MANNER
Source sentences:
text: The second difficulty arises from the fact that carboxylic acids and 1º or 2º-amines do not form amide bonds on mixing, but will generally react by proton transfer to give salts (the intermolecular equivalent of zwitterion formation).