PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19208385-4 2009 In all of these patients, OI was caused by glycine mutations affecting exon 49 of the COL1A2 gene, which codes for the most carboxy-terminal part of the triple-helical domain of the collagen type I alpha 2 chain. Glycine 43-50 collagen type I alpha 2 chain Homo sapiens 86-92 19208385-4 2009 In all of these patients, OI was caused by glycine mutations affecting exon 49 of the COL1A2 gene, which codes for the most carboxy-terminal part of the triple-helical domain of the collagen type I alpha 2 chain. Glycine 43-50 collagen type I alpha 2 chain Homo sapiens 182-205