PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28757372-7 2017 Fucoidan and beta-glucans were observed to inhibit C3b-C5 interaction, and dextran sulfate was similarly active; however, rosmarinic acid had no measurable effect. beta-Glucans 13-25 complement C3 Homo sapiens 51-54 12567280-6 2003 All three beta-glucans (0.1-1.0 mg/mL) activated the complement system via the alternative pathway, and could cleave human complement C3 under Ca 2+-free gelatin veronal buffered saline. beta-Glucans 10-22 complement C3 Homo sapiens 123-136