PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28253085-0 2017 Water pipe (Shisha, Hookah, Arghile) Smoking and Secondhand Tobacco Smoke Effects on CYP1A2 and CYP2A6 Phenotypes as Measured by Caffeine Urine Test. Caffeine 129-137 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 96-102 28253085-4 2017 In a sample of 99 healthy volunteers (28 water pipe smokers, 30 secondhand tobacco smoke exposed persons, and 41 controls), we systematically compared CYP1A2 and CYP2A6 enzyme activities in vivo using caffeine urine test. Caffeine 201-209 cytochrome P450 family 2 subfamily A member 6 Homo sapiens 162-168