PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 7306876-9 1981 This agrees well with the nitrate partitioning observed by the acetylene inhibition method in which 30--40% of the NO3- -N was recovered as N2O. Nitrates 26-33 NBL1, DAN family BMP antagonist Homo sapiens 115-118