PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 6425061-3 1984 20 mM lysine, 1,2-diaminoethane, 1,3-diaminopropane, 1,4-diaminobutane or 1,5-diaminopentane are able to dissociate C1 into its two entities, C1q and the calcium-dependent C1r2-C1s2 complex. ethylenediamine 14-31 complement C1q A chain Homo sapiens 142-145