Assertion: peptide's acid | /r/CapableOf | see the m/z values
Facets:
Source sentences:
text: This is a result of the ready loss of modification-specific fragments — for example, phosphoric acid (98 Da) for phosphorylated species or CH 3 SOH (64 Da) for oxidized methionine; see the m/z values that are labelled in green in the figure.