PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 24205994-1 2013 In this work is investigated why the entrance of a nitrogen atom in the ring of cis-2-hydroxypyridine and 2-pyridinone, resulting in cis-4-hydroxypyrimidine and 4(3H)-pyrimidinone, respectively, shifts the tautomeric equilibrium from the hydroxyl form, in the pyridine derivative, to the ketonic form, in the pyrimidine derivative. pyrimidine 146-156 suppressor of cytokine signaling 6 Homo sapiens 133-138