#nucleoside  a glycoside formed by partial hydrolysis of a nucleic acid
  supertype:  glycoside  a group of compounds derived from monosaccharides
  subtype:  adenosine  (biochemistry) a nucleoside that is present in all living cells in a combined form; a constituent of DNA and RNA and ATP and AMP
  subtype:  thymidine__deoxythymidine__thymine_deoxyribonucleoside__thyminedeoxyribonucleoside  a nucleoside component of DNA; composed of thymine and deoxyribose
  subtype:  deoxyadenosine  a nucleoside component of DNA; composed of adenosine and deoxyribose
  subtype:  deoxycytidine  a nucleoside component of DNA; composed of cytosine and deoxyribose
  subtype:  deoxyguanosine  a nucleoside component of DNA; composed of guanine and deoxyribose

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