PicornaviridaePicornaviridae InfectionsParechovirusCardiovirusKobuvirusEnterovirus, BovineEnteroviruses, PorcineEnterovirusEnterovirus B, HumanGenome, ViralHepatitis A virus5' Untranslated RegionsEnterovirus InfectionsEnterovirus A, HumanPhylogenyRhinovirusPolyproteinsRNA, ViralMolecular Sequence DataCardiovirus InfectionsHand, Foot and Mouth DiseaseEncephalomyocarditis virusCapsid ProteinsSequence Analysis, DNACoxsackievirus InfectionsFoot-and-Mouth Disease VirusViral ProteinsTheilovirusVirusesBase SequenceRNA VirusesFecesVirus ReplicationNucleic Acid ConformationPoliovirusCercopithecus aethiopsCapsidViral Structural ProteinsAmino Acid SequenceReceptors, VirusVero CellsViral Nonstructural ProteinsRecombination, GeneticCell LineSequence Homology, Amino AcidHeLa CellsMuscle Cramp