>sp|Q9HHS8|GVPO2_HALSA Gas vesicle protein O2 OS=Halobacterium salinarum (strain ATCC 700922 / JCM 11081 / NRC-1) OX=64091 GN=gvpO2 PE=1 SV=1 MDDPVADQPDGTDETPDGDTAGSSPIGLADAQARAREAVAELLEHPFDGIITAESGADGG WRILAEVVERSAVPDTQDIIGRYEITLDDGGRVTGYELRERYRRGEMKEEL