title: Specificity of ribonuclease Ch from Chalaropsis species.
abstract: A ribonuclease is produced by the fungus Chalaropsis sp. that appears to have an absolute specificity for 3'-guanylic acid residues in ribonucleic acid.
mesh_terms: D055598:Chemical Phenomena; D002621:Chemistry; D002854:Chromatography, Paper; D000242:Cyclic AMP; D003597:Cytosine Nucleotides; D006150:Guanine Nucleotides; D003904:Mitosporic Fungi / Q000201:enzymology*; D012313:RNA / Q000032:analysis; D012260:Ribonucleases; D014500:Uracil Nucleotides
chemical_list: D003597:Cytosine Nucleotides; D006150:Guanine Nucleotides; D014500:Uracil Nucleotides; D012313:RNA; D000242:Cyclic AMP; D012260:Ribonucleases