PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24302912-4 2013 We investigated whether the pungent substances piperine, capsaicin, 6-gingerol and polygodial have an effect on human K2P channels. Capsaicin 57-66 keratin 76 Homo sapiens 118-121