Sodium/potassium-transporting ATPase subunit beta-1-interacting protein MVYTLWAAVW VTWNVFIICF YLEVGGLLKD SELLTFSLSR HRSWWRERWP GCLHEEVPAV GLGAPHGQAL VSGAGCALEP SYVEALHSCL QILIALLGFV CGCQVVSVFT EEEDSCLRK