>tr|A0A068N0I2|A0A068N0I2_SYNY4 Carboxysome shell protein CcmK OS=Synechocystis sp. GN=ccmK4 MSAQSAVGSIETIGFPGILAAADAMVKAGRITIVGYIRAGSARFTLNIRGDVQEVKTAMA AGIDAINRTEGADVKTWVIIPRPHENVVAVLPIDFSPEVEPFREAAEGLNRR