PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 32653187-1 2020 The nitrate radical (NO3) and dinitrogen pentoxide (N2O5) play an important role in the nocturnal atmosphere chemistry. nitrate radical 4-19 NBL1, DAN family BMP antagonist Homo sapiens 21-24