PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11283335-4 2001 These data suggest that UGT1 may act as a subunit of callose synthase that uses UDP-glucose to synthesize callose, a 1,3-beta-glucan. beta-1,3-glucan 117-132 UDP-glucosyltransferase 75B1 Arabidopsis thaliana 24-28