, ANPCYT PICT 06-1266, and European Union FP7 project NO Stress (D. Estrin), and the Italian Ministero dell'Istruzione, Direzione Generale per l'Internazionalizzazione della Ricerca
, truncated hemoglobin; Tf Thermobif ida fusca; HRPC, horseradish peroxidase isoenzyme C; Mb, myoglobin; WT, wild type; ASV, acidic surface variant of Tf-trHb containing singlesite mutations Phe107Glu and Arg91GluNmorpholino )ethanesulfonic acid, p.2
, five-coordinate; 6c, six-coordinate; HS, high spin; LS, low spin; RMSD, root-mean-square displacements; RESP, restricted electrostatic potential recipe; DFT, density functional theory
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