PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 26157071-6 2015 In contrast to ovalbumin and OVAY, OVAX interacts with heparin, a negatively charged glycosaminoglycan, via a positively charged domain exposed at the surface of the molecule. Glycosaminoglycans 85-102 ovalbumin-related protein X (SERPINB14C) Gallus gallus 35-39