Figure 3 - full size

Figure 3.
FIG. 3. Structure of the oxygen binding site. The final [A]-weighted 2F[o] - F[c] map (blue) at the 1.8 level and the simulated annealing omit F[o] - F[c] map (red) at the 4.2 level. Water molecules are represented by W plus a number, and D, G, and Q are standard single letter amino acid abbreviations with position numbers.