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Alignment of conserved regions within the editing (CP1) domain. Bold arrows indicate the residues involved in this study. Aa, A. aeolicus; Ec, E. coli; Hi, Haemophilus influenzae; Tt, T. thermophilus; Yp, Yersinia pestis; Xa, Xanthomonas axonopodis; Fn, Fusobacterium nucleatum; St, Salmonella typhimurium; Bs, Bacillus subtilis; Ba, Bacillus anthracis; Gs, Geobacillus stearothermophilus.
