_ stats: contacts=7 Nring=2 specif=0.29 _ PDBs: 1:2c6y_A, _ -lnE: 1:8.0, _ 1 0063 K* NA 0064 D ST 0066 R* RG 0067 Q HT 0070 K ST 0071 S LT 0098 G KA