9UW0|1|X|MG|108 MG ion 9UW0|1|X|MN|102 MN ion 9UW0|1|X|MN|103 MN ion 9UW0|1|X|MN|104 MN ion 9UW0|1|X|MN|105 MN ion 9UW0|1|X|MN|106 MN ion 9UW0|1|X|MN|107 MN ion 9UW0|1|X|GMP|101 GMP rna