>tr|A0AA50HU29|A0AA50HU29_9SYNC Carboxysome shell protein CcmK OS=Synechocystis sp. B12 GN=ccmK MSIAVGMIETRGFPAVVEAADSMVKAARVTLVGYEKIGSGRVTVIVRGDVSEVQASVSAG IEAANRVNGGEVLSTHIIARPHENLEYVLPIRYTEEVEQFRTY