
Keywords: CA، anhydrase کربنیک; Ci, inorganic carbon; CA, carbonic anhydrase; MCACO1 and 2, membrane-associated carbonic anhydrases of P. okutanii; SLC4CO1, 2, 3, and 4, four isozymes of solute carrier family 4 in P. okutanii; ISH, in situ hybridizationBacteriocyte; Bivalve; Membrane-as