_ stats: contacts=5 Nring=3 specif=0.60 _ PDBs: 1:2r5y_A,2:8g87_X, _ -lnE: 1:8.4,2:7.5, _ 1 2 0042 I* ITVT 0045 K* QCCC 0046 N* NANA 0049 A MCQA 0053 K --RT