title: Enzyme inhibitors. 25. An equation to calculate the unknown K i  from two known values of K i  in an R,S, and RS series. Stereoselectivity of inhibition of Adenosine deaminase by (R)-, (S)-, and (RS)-9-(1-hydroxy-2-alkyl and -aralkyl)adenines.
mesh_terms: D000225:Adenine / Q000138:chemical synthesis*; D000241:Adenosine; D000478:Alkylation; D000619:Aminohydrolases / Q000037:antagonists & inhibitors*; D000818:Animals; D002417:Cattle; D055598:Chemical Phenomena; D002621:Chemistry; D007413:Intestinal Mucosa / Q000201:enzymology; D009690:Nucleic Acid Conformation; D009904:Optical Rotation; D013237:Stereoisomerism
chemical_list: D000619:Aminohydrolases; D000225:Adenine; D000241:Adenosine