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Figure 2.
Fig. 2. Experimental, 1.8-Å resolution MAD-phased
electron density map (P3[1]21, contoured at 1 )
produced by ELVES superimposed on the refined model of the GCN4
Asn-16-Ala leucine-zipper variant. (A) Cross section through the
trimer at the level of the Ala-16-Leu-12-Leu-12 layer. (B) Cross
section through the trimer at the level of the
Leu-12-Ala-16-Ala-16 layer.
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