D039841Chemicals & DrugsD12.776.157.125.750.500D12.776.641.655.500D23.050.301.562Leukocyte L1 Antigen Complexprns:meshDescriptorUIMeSH DescriptorUIprns:meshSemanticGroupNameMeSH semantic group nameprns:meshTreeNumberMeSH tree numberrdf:typetyperdfs:labellabelConcept