_ stats: contacts=12 Nring=12 specif=1.00 _ PDBs: 1:5ywt_A, _ -lnE: 1:28.0, _ 1 0019 L* LT 0020 P* PT 0073 S* ST 0076 A* AT 0079 I* IT 0120 N* NC 0123 R* RT 0124 Y* YT 0152 A* AC 0155 K* KC 0180 H* HT 0203 W* WC