1. Aisen, P., and Leibman, A., 1968. Citrate-mediated exchange of Fe3+ among transferrin molecules, Biochem. Biophys. Res. Commun. 32: 220–226.
2. Aisen, P., and Leibman, A., 1973. The role of the anion-binding site of transferrin in its interaction with the reticulocyte, Biochim. Biophys. Acta 304: 797–804.
3. Aisen, P., Leibman, A., Pinkowitz, R. A., and Pollack, S., 1973. Exchangeability of bicarbonate specifically bound to transferrin, Biochemistry 12: 3679–3684.
4. Awai, M., Chipman, B., and Brown, E. B., 1975a. In vivo evidence for the functional heterogeneity of transferrin-bound iron. I. Studies in normal rats, J. Lab. Clin. Med. 85: 769–784.
5. Awai, M., Chipman, B., and Brown, E. B., 1975b. In vivo evidence for the functional heterogeneity of transferrin-bound iron. II. Studies in pregnant rats, J. Lab. Clin. Med. 85: 785–796.