Ban C, Ramakrishnan B, Ling KY, Kung C, Sundaralingam M (xaneiro de 1994). "Structure of the recombinant Paramecium tetraurelia calmodulin at 1.68 A resolution". Acta Crystallogr. D Biol. Crystallogr.50 (Pt 1): 50–63. PMID15299476. doi:10.1107/S0907444993007991.
Ban C, Ramakrishnan B, Ling KY, Kung C, Sundaralingam M (xaneiro de 1994). "Structure of the recombinant Paramecium tetraurelia calmodulin at 1.68 A resolution". Acta Crystallogr. D Biol. Crystallogr.50 (Pt 1): 50–63. PMID15299476. doi:10.1107/S0907444993007991.