PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17227548-4 2006 Arabidopsis thaliana has three homologs of PDX1, two of which, PDX1.1 and PDX1.3, have been demonstrated as functional in vitamin B6 biosynthesis in vitro and by yeast complementation. Vitamin B 6 122-132 pyridoxine biosynthesis 1.1 Arabidopsis thaliana 63-69