A nitrite-responsive regulatory RNA locus sustains commensal resilience against nitrosative stress. - Fansler RT; Bak DW; Langford-Butler M; Chen L; Singla D; Spiga L; Livny J; Karijolich J; Meers C; Zhou Q; Weerapana E; Zhu W (BioRxiv : the preprint server for biology, 2026)