1N1H|1|A|CH1|1291 CH1 1N1H|1|A|MN|1301 MN ion 1N1H|1|A|MN|1302 MN ion 1N1H|1|A|G7M|1424 G7M rna 1N1H|1|A|GDP|1425 GDP rna 1N1H|1|A|GH3|1293 GH3 rna