_ stats: contacts=9 Nring=4 specif=0.44 _ PDBs: 1:7ol9_B, _ -lnE: 1:7.3, _ 1 0031 R* QA 0032 A* SA 0033 K TA 0035 T* AT 0036 R* NT 0038 F LT 0039 Q RT 0041 A LT 0060 N RG