PMID-sentid Pub_year Sent_text compound_name comp_offset prot_official_name organism prot_offset 26065859-1 2015 Docosahexaenoic acid (DHA) is a Delta4-desaturated C22 fatty acid and the limiting highly unsaturated fatty acid (HUFA) in neural tissue. c22 fatty acid 51-65 delta like canonical Notch ligand 4 Homo sapiens 32-38 32947048-3 2020 KCS6 has been shown to be responsible for elongation using C22 fatty acid as substrate and is considered essential for synthesis of VLCFA for cuticular waxes. c22 fatty acid 59-73 3-ketoacyl-CoA synthase 6 Arabidopsis thaliana 0-4