_ stats: contacts=7 Nring=5 specif=0.71 _ PDBs: 1:6c31_A,2:5vl9_A, _ -lnE: 1:20.4,2:18.6, _ 1 2 0027 I --VT 0028 E* PTRG 0037 G TCAT 0038 K* RG-- 0040 T* --QT 0042 Y* YGHT 0043 R* HAHT