title: Determination of proton dissociation constants by ion-exchange high-performance liquid chromatography.
mesh_terms: D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D002851:Chromatography, High Pressure Liquid; D002852:Chromatography, Ion Exchange; D004023:Dictyostelium / Q000378:metabolism; D006863:Hydrogen-Ion Concentration; D011522:Protons; D011622:Pterins / Q000302:isolation & purification*
chemical_list: D011522:Protons; D011622:Pterins