%0 journal article %@ 0076-6879 %A Blaha, G.,Stelz, U.,Spahn, C.M.T.,Agrawal, R.K.,Frank, J.,Nierhaus, K.H. %D 2000 %J Methods in Enzymology %N %P 292-309 %T Preparation of functional ribosomal complexes and the effect of buffer conditions on tRNA positions observed by Cryo-EM %U %X