PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19052653-7 2008 RESULTS: A novel PITX2 mutation, c.840G>T, was identified in all affected members of the family with ARS that causes an amino acid substitution from tryptophan to cysteine at codon 86. Tryptophan 152-162 paired like homeodomain 2 Homo sapiens 17-22