D015789Chemicals & DrugsD12.776.395.550.489.400.020D12.776.543.550.421.400.020D23.050.301.500.100.400.020D23.050.301.500.450.370.020D23.050.705.552.100.400.020D23.050.705.552.450.370.374HLA-A2 Antigenprns:meshDescriptorUIMeSH DescriptorUIprns:meshSemanticGroupNameMeSH semantic group nameprns:meshTreeNumberMeSH tree numberrdf:typetyperdfs:labellabelConcept