V-type proton ATPase subunit a NKFTAGFQNI VDAYGVGSYR EINPAPYTII TFPFLFAVMF GDCGHGTVML LAALWMILNE RRLLSQKTDN EIWNTFFHGR YLILLMGIFS IYTGLIYNDC FSKSLNIFGS SWSVQPMFRN GTWNTHVMEE SLYLQLDPAI PGVYFGNPYP FGIDPIWNLA SNKLTFLNSY KMKMSVILGI VQMVFGVILS LFNHIYFRRT LNIILQFIPE MIFILCLFGY LVFMIIFKWC CFDVHVSQHA PSILIHFINM FLFNYSDSSN APLYKHQQEV QSFFVVMALI SVPWMLLIKP FILRASHRKS QLQASRIQED ATENIEGDSS SPSSRSGQRT SADTHGALDD HGEENCLKCS GLW