PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21173700-5 2011 Subsequent analysis identified a novel, hemizygous missense mutation in the X-linked inhibitor of apoptosis gene, substituting a tyrosine for a highly conserved and functionally important cysteine. Tyrosine 129-137 X-linked inhibitor of apoptosis Homo sapiens 76-107