PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 30584101-1 2019 Heteromannan (HM) is one of the most ancient cell wall polymers in the plant kingdom, consisting of beta-(1-4)-linked backbones of glucose (Glc) and mannose (Man) units. Mannose 149-156 UDP-GlcNAc:betaGal beta-1,3-N-acetylglucosaminyltransferase 2 Homo sapiens 100-109