PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 20362437-1 2010 In this paper, we introduced a polydiol (mixture of 1,2-propanediol, 1,3-propanediol, and 2,3-butanediol) to improve the covalent crosslinking adsorption process of immobilized catalase onto chitosan beads. 1,3-propanediol 69-84 catalase Homo sapiens 177-185