has subject area Animals Biochemical Phenomena - Amino Acid Sequence Biochemical Phenomena - Repetitive Sequences, Amino Acid Biochemical Phenomena - Sequence Homology, Amino Acid Calcium-Binding Proteins Chemical Phenomena - Dimerization Cloning, Molecular Conserved Sequence Genetic Phenomena - Sequence Homology, Amino Acid Metabolism - Dimerization Models, Molecular Molecular Sequence Data Molecular Sequence Data - Amino Acid Sequence Muscle Proteins Protein Conformation Protein Structural Elements - Repetitive Sequences, Amino Acid Recombinant Proteins Sequence Alignment Xenopus Proteins Xenopus laevis