%0 journal article %@ 0022-2836 %A Svergun, D. I.,Burkhardt, N.,Pedersen, J. S.,Koch, M. H. J.,Volkov, V. V.,Kozin, M. B.,Meerwinck, W.,Stuhrmann, H. B.,Diedrich, G.,Nierhaus, K. %D 1997 %J Journal of Molecular Biology %N %P 588-601 %T Solution scattering structural analysis of the 70S Escherichia coli ribosome by contrast variation: I. Invariants and validation of electron microscopic models %U %X