{"features": [{"category": "Summary", "start": 52, "end": 294, "type": "RGS", "text": "RGS: 110.53"}, {"category": "Summary", "start": 309, "end": 574, "type": "kinase", "text": "Kinase: 758.72"}, {"category": "Summary", "start": 577, "end": 656, "type": "S_TK_X", "text": "S_TK_X: 63.67"}], "isoform_id": "Gprk2.AA", "sequence": "MELENIVANTVYLKAREGGSDSNKGKSKKWRKILQFPHISQCINLKDKLDISYGYVIDQQPIGRELFRLFCENKRPVYFRYITFLDEVVKYEIEYISNRIFIGHDIGRRFLDVEAQLELRNGSGGDALDAETQEELLLNSSNANPTETAETEHCNNTTANNCNNINNSNNSQHSSDINHKKLDTRNHNGDDATGNGSSHQDDGDESVKCQEGHDDAEKGGGGEGGGGGKCVPVGGYPDELVLDVLNDDLIAQVRNKLNSGGKDIFAQCVNAVKAFLAGEPFREFESSMYFHRYLQWKWLEAQPITYKTFRMYRVLGKGGFGEVCACQVRATGKMYACKKLEKKRIKKRKGESMVLIEKQILQKINSPFVVNLAYAYETKDALCLVLTIMNGGDLKFHIYNMGGEPGFELERARFYAAEVACGLQHLHKQGIVYRDCKPENILLDDHGHVRISDLGLAVEIPEGEMVRGRVGTVGYMAPEVIDNEKYAFSPDWFSFGCLLYEMIEGQAPFRMRKEKVKREEVDRRVKEDPEKYSSKFNDEAKSMCQQLLAKSIKQRLGCRNGRMGGQDVMAHPFFHSTQLNWRRLEAGMLEPPFVPDPHAVYAKDVLDIEQFSTVKGVNIDESDTNFYTKFNTGSVSISWQNEMMETECFRELNVFGPEECPTPDLQINAAPEPDKAGCFPFRRKKKQPARTQPIPIPEHLLTTSHSVSSTTVES"}