PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6601061-1 1983 Conjugates were prepared by carbodiimide-mediated coupling of adipic acid hydrazide derivatives of Haemophilus influenzae type b (Hib), Escherichia coli K100, and pneumococcal 6A (Pn6A) polysaccharides with tetanus toxoid (TT), as an example of a "useful" carrier, and horseshoe crab hemocyanin (HCH), as an example of a "nonsense" carrier. Carbodiimides 28-40 C1q-like 3 Mus musculus 153-157