_ stats: contacts=7 Nring=4 specif=0.57 _ PDBs: 1:2gzk_A, _ -lnE: 1:10.7, _ 1 0022 R* RC 0027 Y* FA 0028 M* FT 0031 A CG 0047 F* IC 0050 V VG 0051 G AG