>tr|A0A841HEA4|A0A841HEA4_HALSI Gas vesicle structural protein OS=Halobacterium salinarum GN=HNR49_001986 MSDPKPTRSQGDLAETLELLLDKGVVVNADIAVSVGDTELLGVELRAAIASFETAAEYGL DFPTGTDMERVTAAAGVDADDSKSVLERPDPPTTEGSE