PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7540052-4 1995 Together with the low activation energy of human spermatozoa for Lp, this suggests that CHIP28 water channel may be present in the plasma membrane of human spermatozoa. Water 95-100 aquaporin 1 (Colton blood group) Homo sapiens 88-94