_ stats: contacts=6 Nring=5 specif=0.83 _ PDBs: 1:2r5y_A,2:8g87_X, _ -lnE: 1:9.5,2:7.0, _ 1 2 0006 R* RT-- 0048 I* ITVT 0051 Q* QCCC 0052 N* NANA 0055 M* MCQA 0059 K --RT