>4OX6_1|Chains A, B|Carbon dioxide concentrating mechanism protein CcmK|Synechococcus elongatus (1140) MGSSHHHHHHSQDPMSQQAIGSLETKGFPPILAAADAMVKAGRITIVSYMRAGSARFAVNIRGDVSEVKTAMDAGIEAAKNTPGGTLETWVIIPRPHENVEAVFPIGFGPEVEQYRLSAEGTGSGRR