HomeClinical Pathology Heparin is.. Protein publisher :NIL NAM -June 05, 2017 Heparin is: 1- Protein*** 2- Enzyme 3- Polysaccharide 4- Oligosaccharide 5- Non of the above. Labels Clinical Pathology Facebook Twitter Share:Heparin is.. Protein Facebook Twitter WhatsApp Pinterest LinkedIn Reddit Tumblr Telegram Email