PT - JOURNAL ARTICLE AU - Roth, Jay S. TI - RNA Competition in RNA-DNA Hybridization Systems AID - 10.1126/science.162.3854.699 DP - 1968 Nov 08 TA - Science PG - 699--700 VI - 162 IP - 3854 4099 - http://science.sciencemag.org/content/162/3854/699.short 4100 - http://science.sciencemag.org/content/162/3854/699.full SO - Science1968 Nov 08; 162