>sp|Q18JA1|GVPA_HALWD Gas vesicle protein A OS=Haloquadratum walsbyi (strain DSM 16790 / HBSQ001) OX=362976 GN=gvpA PE=3 SV=1 MAQPDSSSLAEVLDRVLDKGIVVDTFARISLVGIEILTVEARVVVASVDTFLHYAEEIAK IEQAELTAGAEA