_ stats: contacts=7 Nring=1 specif=0.14 _ PDBs: 1:4mhg_A, _ -lnE: 1:8.2, _ 1 0363 I EC 0364 E KT 0367 Q RG 0368 N AT 0370 S RG 0371 E HT 0392 K* RA