preferred_name: N-terminal 5-oxo-L-prolyl-[peptide] + NH4(+) => N-terminal L-glutaminyl-[peptide]
preferred_name_lc: n-terminal 5-oxo-l-prolyl-[peptide] + nh4(+) => n-terminal l-glutaminyl-[peptide]
label: N-terminal 5-oxo-L-prolyl-[peptide] + NH4(+) => N-terminal L-glutaminyl-[peptide]
label_lc: n-terminal 5-oxo-l-prolyl-[peptide] + nh4(+) => n-terminal l-glutaminyl-[peptide]