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. 2016 Feb 18;23:27. doi: 10.1186/s12929-016-0244-5

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© Tsay et al. 2016

Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Fig. 4 — Schematic representation shows the SRCR mutations in SR-AI and MARCO. The mutations sites at loop structure are shown in blue and those at α-helix, β-sheet, η-helix and disulfide structure are shown in red. The black line indicates the sequence of SRCR; α-helix is indicated as red spring, and disulfide bonds are shown as green line