PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 31066094-4 2019 Taking all of these in consideration, a new Karplus-type equation was proposed for 3 JCH couplings in alpha,beta-unsaturated compounds, which can be used for configurational and conformational assignment on trisubstituted double bond derivatives. unsaturated 113-124 joining chain of multimeric IgA and IgM Homo sapiens 85-88