Corrigendum to "A Novel Polyamine Allosteric Site of SpeG from Vibrio Cholerae is Revealed by its Dodecameric Structure" [J. Mol. Biol. 427 (6 Part B) (2015) 1316–1334]. Issue 22 (8th November 2019) - Filippova, Ekaterina V.; Kuhn, Misty L.; Osipiuk, Jerzy; Kiryukhina, Olga; Joachimiak, Andrzej; Ballicora, Miguel A.; Anderson, Wayne F.