5KAL|1|Y|MG|101 MG ion 5KAL|1|Z|MG|101 MG ion 5KAL|1|B|MG|402 MG ion 5KAL|1|B|MG|403 MG ion 5KAL|1|A|MG|502 MG ion 5KAL|1|B|UTP|401 UTP rna 5KAL|1|A|UTP|501 UTP rna