D043864Chemicals & DrugsD02.251.500D13.444.308.283.084G02.111.570.820.486.212.084G05.360.580.156.084DNA, Catenatedprns:meshDescriptorUIMeSH DescriptorUIprns:meshSemanticGroupNameMeSH semantic group nameprns:meshTreeNumberMeSH tree numberrdf:typetyperdfs:labellabelConcept