PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 19254277-13 2009 CONCLUSIONS AND IMPLICATIONS: These results indicate that nitrate tolerance is associated with ALDH2 inactivation, whereas ascorbate deficiency possibly results in down-regulation of ALDH2 expression. Nitrates 58-65 aldehyde dehydrogenase, mitochondrial Cavia porcellus 95-100