>2fr8B (B:) observed residues (from ATOM records)
mkiaipkerrpgedrvaispevvkklvglgfeviveqgagvgasitddaltaagatiast
aaqalsqadvvwkvqrpmtaeegtdevalikegavlmchlgaltnrpvvealtkrkitay
amelmpaisraqsmdilssqsnlagyravidgayefarafpmmmtaagtvpparvlvfgv
gvaglqaiatakrlgavvmatdvraatkeqveslggkfitvkqaeavlkelvktdiaitt
alipgkpapvliteemvtkmkpgsviidlaveaggncplsepgkivvkhgvkivghtnvp
srvaadasplfaknllnfltphvdkdtktlvmkledetvsgtcvtrdgaiv