_ stats: contacts=9 Nring=6 specif=0.67 _ PDBs: 1:6u9q_A, _ -lnE: 1:7.5, _ 1 0067 D NT 0069 Y* ST 0070 K* NA 0073 R* VT 0095 Q* QT 0096 S* ST 0097 G SG 0098 T* KG 0101 M RG