#AA	offset	type	locations	symbol	PTM	name
C	79.966330999999997	FIXED	ALL	C+80	Phosphorylation
C_TERM	43.042198999999997	OPTIONAL	C_TERM	$+43	Carboxyl modification with ethanolamine
D	79.966330999999997	OPTIONAL	ALL	D+80	Phosphorylation
