ATPase secretory pathway Ca2+ transporting 1 MDLLGKQLSF YSFGIIGIIM LVGWLLGKDI LEMFTISVSL AVAAIPEGLP IVVTVTLALG VMRMVKKRAI VKKLPIVETL GCCNVICSDK TGTLTKNEMT VTHIFTSDGL HAEVTGVGYN QFGEVIVDGD V