cyclopurine التعريفات والمعاني == English == === Etymology === From cyclo- + purine. === Noun === cyclopurine (plural cyclopurines) (biochemistry) A DNA lesion that blocks an RNA polymerase شارك هذه المقالة: Facebook Twitter WhatsApp LinkedIn كلمات ذات صلة cyclopurines cyclopamine cycloserine cyclosporine cyclosporines cyclosporinemia cycloserines