PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23140570-1 2012 Hybrid dendritic-linear block copolymers based on a 4-arm poly(ethylene glycol) (PEG) core were synthesized using an accelerated AB2/CD2 dendritic growth approach through orthogonal amine/epoxy and thiol-yne chemistries. Polyethylene Glycols 81-84 CD2 molecule Homo sapiens 133-136