Hoebartner, C., Rieder, R., Kreutz, C., Puffer, B., Lang, K., Polonskaia, A., et al. (2005). Syntheses of RNAs with up to 100 nucleotides containing site-specific 2'-methylseleno labels for use in X-ray crystallography. Journal of the American Chemical Society, 127(34), 12035-12045. Retrieved from http://pubs.acs.org/cgi-bin/article.cgi/jacsat/2005/127/i34/html/ja051694k.html.