_ stats: contacts=10 Nring=4 specif=0.40 _ PDBs: 1:5eyb_B, _ -lnE: 1:15.0, _ 1 0036 R* KG 0039 R YG 0040 E* HT 0043 N RT 0044 N RC 0087 N* NC 0090 R RG 0091 N* DC 0094 M RG 0095 M DC