PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 29050484-0 2017 eNOS and XRCC4 VNTR variants contribute to formation of nicotine dependence and/or schizophrenia. Nicotine 56-64 X-ray repair cross complementing 4 Homo sapiens 9-14 29050484-1 2017 BACKGROUND: This study aimed to evaluate whether VNTR variants in the Endothelial Nitric Oxide Synthase (eNOS) and the XRCC4 gene play any role in nicotine dependence (ND) and/or Schizophrenia+ND (Sch+ND) ethiopathogenesis. Nicotine 147-155 X-ray repair cross complementing 4 Homo sapiens 119-124