_ stats: contacts=7 Nring=3 specif=0.43 _ PDBs: 1:7u0g_M, _ -lnE: 1:8.4, _ 1 0024 Q QT 0034 K* ST 0035 Q* QA 0036 A* TG 0037 T TT 0040 N CT 0041 F RT