_ stats: contacts=7 Nring=3 specif=0.43 _ PDBs: 1:4mhg_A,2:4bqa_A,3:4l18_B,4:5i2d_R, _ -lnE: 1:11.7,2:10.7,3:10.0,4:7.1, _ 1 2 3 4 0050 N ------IT 0051 N ------SC 0053 A EC----SG 0054 S* KTKTKTKG 0057 R* RGRGRG-- 0058 Q* HTYTYA-- 0072 T RA------