PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26239501-8 2016 Reliable phenotyping procedures for several clinically relevant CYP450 enzymes, including CYP1A2, CYP2C19 and CYP2D6, are currently available for oral fluid, breath or DBS, while additional studies are needed for other CYP450 isoforms, such as CYP3A4. dbs 168-171 cytochrome P450 family 2 subfamily C member 19 Homo sapiens 98-105