PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 23967082-2 2013 We identified a J chain in dipnoid fish, the African lungfish (Protopterus dolloi) by high throughput sequencing of the transcriptome. dipnoid 27-34 joining chain of multimeric IgA and IgM Homo sapiens 16-23