Figure 1: a, Secondary structure of the hairpin ribozyme with its substrate. b, Secondary structure of the 38-nucleotide loop B RNA construct used in the present study. One- and two-dimensional ...
DNA photolyases and cryptochromes (cry) form a family of flavoproteins that use light energy in the blue/UV-A region for the repair of UV-induced DNA lesions or for signaling, respectively. Very ...
American Journal of Mathematics, Vol. 122, No. 3 (Jun., 2000), pp. 547-580 (34 pages) Let $S^{2n-1}\{k\}$ denote the fiber of the degree k map on the sphere $S^{2n-1 ...