PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24086629-1 2013 Aquaporin-9 (AQP9) is a membrane protein channel that is permeable to a range of small solutes, including glycerol, urea and nucleobases. nucleobases 125-136 aquaporin 9 Homo sapiens 0-11 24086629-1 2013 Aquaporin-9 (AQP9) is a membrane protein channel that is permeable to a range of small solutes, including glycerol, urea and nucleobases. nucleobases 125-136 aquaporin 9 Homo sapiens 13-17