_ stats: contacts=5 Nring=3 specif=0.60 _ PDBs: 1:6c31_A,2:5vl9_A, _ -lnE: 1:19.6,2:12.7, _ 1 2 0026 A PT-- 0035 S TC-- 0036 E* RG-- 0040 Y* YGHT 0041 R* HA--