>1nf7B (B:) observed residues (from ATOM records)
tsyvpddgltaqqlfncgdgltyndflilpgyidftadqvdltsaltkkitlktplvssp
mdtvteagmaiamaltggigfihhnctpefqanevrkvkkyeqgfitdpvvlspkgiiss
rdidflehdcfleeimtkredlvvapagitlkeaneilqrskkgklpivneddelvaiia
rtlkknrdyplaskdakkqllcgaaigtheddkyrldllaqagvdvvvldssqgnsifqi
nmikyikdkypnlqviggnvvtaaqaknlidagvdalrvgmgsgsicitqevlacgrpqa
tavykvseyarrfgvpviadggiqnvghiakalalgastvmmgsllaatteapgeyffsd
girlkkyrgmgsldamikvaqgvsgavqdkgsihkfvpyliagiqhscqdigaksltqvr
ammysgelkfekrtssaqveggvhslhsyekrlf