3B21:
reference: The Shigella flexneri effector OspI deamidates UBC13 to dampen the inflammatory response., Sanada T, Kim M, Mimuro H, Suzuki M, Ogawa M, Oyama A, Ashida H, Kobayashi T, Koyama T, Nagai S, Shibata Y, Gohda J, Inoue J, Mizushima T, Sasakawa C, Nature. 2012 Mar 11;483(7391):623-6. doi: 10.1038/nature10894. PMID: 22407319

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