PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9128206-8 1997 Plasma potassium concentration negatively correlated with SBP (r = -0.48, P < .01) and urinary sodium/potassium ratio also correlated inversely with urinary OLC excretion (r = -0.55, P < .01). Potassium 7-16 spermine binding protein Rattus norvegicus 58-61