_ stats: contacts=8 Nring=0 specif=-1.00 _ PDBs: 1:1gd2_G, _ -lnE: 1:8.7, _ 1 0161 E RG 0171 G QG 0172 A NA 0173 K RT 0175 F AG 0176 E QT 0179 L FT 0180 K RG