PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15869258-1 2005 The butyl urea of guanosine (UG) presents an ADDA hydrogen-bonding array that is complementary to the DAAD array of 2,7-diamido-1,8-naphthyridine (DAN). Guanosine 18-27 NBL1, DAN family BMP antagonist Homo sapiens 147-150 16939282-2 2006 A urea of guanosine (1, UG) and 2,7-diamido-1,8-naphthyridine (2, DAN), which form an exceptionally strong quadruply hydrogen-bonding complex, are displayed at 1-10 mol % along the main backbone of PBMA and PS, respectively. Guanosine 10-19 NBL1, DAN family BMP antagonist Homo sapiens 66-69