by probing for the endpoints of these deletions in rna samples using s1 nuclease and exonuclease vii mapping , we obtained suggestive evidence for the existence also of defective genomes in hav particles present in faecal specimens , in viraemic blood collected in the course of hepatitis a virus infection in man , as well as in the liver of an experimentally infected marmoset monkey .
C0019159
hepatitis a virus infection
C0023884
liver