_ stats: contacts=7 Nring=4 specif=0.57 _ PDBs: 1:4l18_B,2:4bqa_A,3:4mhg_A, _ -lnE: 1:15.4,2:14.4,3:11.7, _ 1 2 3 0054 E ----EC 0055 K* KTKTKT 0058 R* RGRGRG 0059 G ----AT 0061 R* RGRGRG 0062 Y* YAYTHT 0076 R ----RA