_ stats: contacts=7 Nring=3 specif=0.43 _ PDBs: 1:1a3q_A,2:1nfk_A, _ -lnE: 1:20.4,2:14.3, _ 1 2 0014 R* RGRG 0016 R* RGRG 0017 Y YTYT 0019 C CCCC 0020 E* ECEC 0024 A HGHT 0037 K --KT