PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11169502-8 2001 Results demonstrate that beta-glucuronidase is tightly bound to the Triton X-100 resistant fraction, suggesting that the enzyme is associated to sperm cytoskeleton. Octoxynol 68-80 LOW QUALITY PROTEIN: beta-glucuronidase Capra hircus 25-43