[The Toy Fox Terrier is also known as the American Toy Terrier or Amertoy. The eyes are dark and round and the ears are v-shaped and erect. The coat is short and thick and comes in white with black and tan or tan markings. Other colors do occur. Height: about 10 inches (25 cm.) Weight: 3.5-7 pounds (1.5-3 kg.) ( NCI )] (UMLS (NCI) C0324368) =Mammal
[4-Amino-5-cyano-7-(D-ribofuranosyl)-7H- pyrrolo(2,3-d)pyrimidine. Antibiotic antimetabolite isolated from Streptomyces toyocaensis cultures. It is an analog of adenosine, blocks RNA synthesis and ribosome function, and is used mainly as a tool in biochemistry. ( MSH )] (UMLS (CSP) C0040562) =Nucleic Acid, Nucleoside, or Nucleotide; Pharmacologic Substance