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(A) Backbone representation of the ensemble of the 20 lowest-energy conformers of Ste2p(G31-T110) superimposed over backbone atoms in the region comprising residues 39–103. Observed long-range NOE contacts are highlighted in red. (B) A single conformer from the ensemble additionally displaying the side chains. (C) Structure of a single conformer—view from the side of membrane interior. (D) The same as C but viewed from the cytoplasmic side.
