_ stats: contacts=7 Nring=6 specif=0.86 _ PDBs: 1:4bqa_A,2:4l18_B,3:4mhg_A, _ -lnE: 1:12.6,2:12.6,3:12.4, _ 1 2 3 0056 D ----EC 0057 K* KTKTKT 0060 R* RGRGRG 0061 S* ----AT 0063 R* RGRGRG 0064 Q* YTYAHT 0079 R* ----RA