_ stats: contacts=5 Nring=3 specif=0.60 _ PDBs: 1:4l18_B,2:4bqa_A,3:4mhg_A, _ -lnE: 1:11.2,2:11.2,3:10.8, _ 1 2 3 0054 A ----EC 0055 S* KTKTKT 0058 R* RGRGRG 0059 Q* YAYTHT 0072 D ----RA