title: Blocking of the virus-enhancing activity of 5-methyl-2-D-ribobenzimidazole (MRB).
mesh_terms: D000818:Animals; D001562:Benzimidazoles / Q000037:antagonists & inhibitors* / Q000494:pharmacology; D003994:Bucladesine / Q000494:pharmacology*; D002642:Chick Embryo; D003470:Culture Media; D046508:Culture Techniques; D000242:Cyclic AMP / Q000494:pharmacology; D003588:Cytopathogenic Effect, Viral; D009975:Orthomyxoviridae / Q000187:drug effects*; D012263:Ribonucleosides / Q000037:antagonists & inhibitors* / Q000494:pharmacology; D014779:Virus Replication / Q000187:drug effects*
chemical_list: D001562:Benzimidazoles; D003470:Culture Media; D012263:Ribonucleosides; D003994:Bucladesine; D000242:Cyclic AMP