TY - BOOK AU - Colowick,Sidney P. AU - Kaplan,Nathan O. TI - METHODS IN ENZYMOLOGY, V.81, PT.H SN - 0121819817 U1 - 612.0151 PY - 1982/// CY - PB - Academic Press, New York KW - Enzymology KW - Cell Membranes KW - Visual Pigments N1 - Contents: V.81. Biomembranes, Pt.H. Visual Pigments And Purple Membranes, I/Ed. By Lester Packer ER -