PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31416667-4 2019 In this paper, we describe the discovery and evaluation of a series of novel pyrazolopyrimidines and their affinity for potassium channels KCNQ2/3. pyrazolopyrimidines 77-96 potassium voltage-gated channel subfamily Q member 2 Homo sapiens 139-144