PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 22860225-3 2012 Isx and GPR68 coregulated neuronal target genes such as Bex1 (brain-enriched X-linked protein-1) in hippocampal neural progenitors (HCN cells), which further amplified GPR68 signaling by producing metabolic acid in response to Isx. metabolic acid 197-211 intestine specific homeobox Mus musculus 0-3