PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27209522-1 2016 SOUL homologs constitute a heme-binding protein superfamily putatively involved in heme and tetrapyrrole metabolisms associated with a number of physiological processes. Tetrapyrroles 92-104 heme binding protein 2 Homo sapiens 0-4