3VU1:
reference: Crystallographic and NMR evidence for flexibility in oligosaccharyltransferases and its catalytic significance., Nyirenda J, Matsumoto S, Saitoh T, Maita N, Noda NN, Inagaki F, Kohda D, Structure. 2013 Jan 8;21(1):32-41. doi: 10.1016/j.str.2012.10.011. Epub 2012 Nov , 21. PMID: 23177926

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