Amide side chain Amides Animals Bimolecular rate constants CO Rebinding Cerebratulus lacteus Computer Simulation Computer simulation Crystallography Crystallography, X-Ray Heme Heme iron Hemoglobin Hemoglobins Internet protocols Invertebrates Iron Kinetics Ligand binding Ligand movement Ligands Low energies Models, Molecular Molecular dynamic simulations Molecular dynamics Molecular dynamics simulations Mutation, Missense Nemertea Porphyrins Protein Structure, Tertiary