Conformation and mechanical property of rpoS mRNA inhibitory stem studied by optical tweezers and X-ray scattering.

3' downstream inhibitory stem plays a crucial role in locking rpoS mRNA 5' untranslated region in a self-inhibitory state. Here, we used optical tweezers to study the unfolding/refolding of rpoS inhibitory stem in the absence and presence of Mg2+. We found adding Mg2+ decreased the free en...

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Bibliographic Details
Main Authors: Xinyao Hu, Xuanling Li, Lingna Yang, Yilin Zhu, Yunyu Shi, Yinmei Li, Haowei Wang, Qingguo Gong
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2019-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0222938