_ stats: contacts=7 Nring=4 specif=0.57 _ PDBs: 1:6sjf_D, _ -lnE: 1:9.0, _ 1 0979 H* HT 0984 L AT 0998 I RT 1059 I* VT 1060 V ET 1229 N* RT 1300 N* HT