PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 27593618-6 2016 RESULTS: Our results show that, in comparison to a placebo group, consumption of beetroot juice that contains 4000 mg/L NO3- results in elevated levels of salivary NO2-, nitrite NO3-, and NO. Nitrites 170-177 NBL1, DAN family BMP antagonist Homo sapiens 120-123