PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 3024975-2 1986 The enzyme guanylate kinase, which catalyzes the reaction GMP + ATP in equilibrium GDP + ADP, was purified to homogeneity from isolated bovine rod outer segments as well as from bovine retinas. gdp + adp 83-92 guanylate kinase 1 Bos taurus 11-27