Serum and cellular retinoid-binding proteins / Dianne R. Soprano -- Retinoic acid receptors / Vincent Giguère -- Vitamin D receptors and the mechanism of action of 1,25-dihydroxyvitamin D₃ / J. Wesley Pike -- Cobalamin binding proteins and their receptors / Bellur Seetharam, David H. Alpers -- Folate binding proteins / Steven Weitman, Richard G.W. Anderson, Barton A. Kamen -- Riboflavin carrier protein in reproduction / P. Radhakantha Adiga -- Binding proteins for [alpha]-tocopherol, L-ascorbic acid, thiamine and vitamin B₆ / Krishnamurti Dakshinamurti, Jasbir Chauhan -- Biotin-binding proteins / Krishnamurti Dakshinamurti, Jasbir Chauhan.