Table 4

MRM ions used to detect metabolites of ZIP in human serum

Metabolite No.MRM Conversion
m/z
M1 252→209
M2 236→150
M3 266→209
M4 226→180
M4A 280→194
M5 220→177
M6 445→194, 445→166
M7 447→194, 447→168
M8 445→194
M9 429→194, 429→150
M10 429→194, 429→99
M13 413→194