>3n5cB (B:) observed residues (from ATOM records)
mrilmlgldaagkttilyklklgqsvttiptvgfnvetvtyknvkfnvwdvggqdkirpl
wrhyytgtqglifvvdcadrdridearqelhriindremrdaiilifankqdlpdamkph
eiqeklgltrirdrnwyvqpscatsgdglyegltwltsny