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High-resolution structures calculated using MC-SYM overlaid with low-resolution SAXS models. A) MVEV 5TR and B) PowV 5TR. Bottom panels in both cases represent a 180o rotation along the x-axis represented in the top panels. Black spheres represent a 5’ terminal region on each construct. The arrows represent stem-loop I (SLI) location in 5’ TRs.
