Sodium/potassium-transporting ATPase subunit beta-1-interacting protein XGYQWAPILA NFLHIMAVIL GIFGTVQYRS RYLILDRDFI MTFNTSLHRS WWMENGPGCL VTPVLNSRLA LEDHHVISVT GCLLDYPYIE ALSSALQIFL ALFGFVFACY VSKVFLEEED SFDFIGGFDS YGYQAPQKTS HLQLQPLYTS G