_ stats: contacts=7 Nring=7 specif=1.00 _ PDBs: 1:1dc1_A, _ -lnE: 1:38.1, _ 1 0076 K* KG 0126 R* RC 0127 N* NG 0232 D* DG 0234 A* AG 0238 E* EC 0239 H* HG