| http://www.w3.org/ns/prov#value | - The protecting groups are salts of the hydrazino or oxyamino group, including but not limited to, mineral acid salts, such as but not limited to hydrochlorides and sulfates, and salts of organic acids, such as but not limited to acetates, lactates, malates, tartrates, citrates, ascorbates, succinates, butyrates, valerates and fumarates, or any amino or hydrazino protecting group known to those of
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