_ stats: contacts=4 Nring=1 specif=0.25 _ PDBs: 1:8r0s_A,2:8oz7_A, _ -lnE: 1:43.4,2:7.7, _ 1 2 0206 R RA-- 0279 Q FA-- 0305 Y* --YA 0392 F YT--