>4j9u_E mol:protein length:458 Potassium uptake protein TrkA MKIIILGAGQVGGTLAENLVGENNDITIVDNNADRLRELQDKYDLRVVNGHASHPDVLH EAGAQDADMLVAVTNTDETNMAACQVAFTLFNTPNRVARIRSPEYLAEKEALFKSGAIP VDHLIAPEELVTSYIERLIQYPGALQVVSFAEQKVSLVAVKAYYGGPLVGNALSALREH MPHIDTRVAAIFRQGRPIRPQGTTIIEADDEVFFVAASNHIRSVMSELQRLEKPYRRIM IVGGGNIGASLAKRLEQTYSVKLIERDYQRAEKLSEQLENTIVFCGDAADQELLTEENI DQVDVFIALTNEDETNIMSAMLAKRMGAKKVMVLIQRGAYVDLVQGGVIDVAISPQQAT ISALLTHVRRADIVNVSSLRRGAAEAIEAVAHGDETTSKVVGRAIGDIKLPPGTTIGAV VRGEEVLIAHDRTVIEQDDHVVMFLVDKKYVPDVEALFQPSPFFL