5G60:
reference: Structural Basis for Regulation and Specificity of Fructooligosaccharide Import in Streptococcus pneumoniae., Culurgioni S, Harris G, Singh AK, King SJ, Walsh MA, Structure. 2017 Jan 3;25(1):79-93. doi: 10.1016/j.str.2016.11.008. Epub 2016 Dec , 8. PMID: 27939783

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