Nitrite-Reductase and Peroxynitrite Isomerization Activities of Methanosarcina acetivorans Protoglobin Ascenzi, Paolo ; Leboffe, Loris ; Pesce, Alessandra ; Ciaccio, Chiara ; Sbardella, Diego ; Bolognesi, Martino ; Coletta, Massimo Abstract Publication: PLoS ONE Pub Date: May 2014 DOI: 10.1371/journal.pone.0095391 Bibcode: 2014PLoSO...995391A