4XNR|1|X|MG|102	MG	ion
4XNR|1|X|MG|103	MG	ion
4XNR|1|X|MG|104	MG	ion
4XNR|1|X|MG|105	MG	ion
4XNR|1|X|MG|106	MG	ion
4XNR|1|X|MG|107	MG	ion
4XNR|1|X|ADE|101	ADE	rna