>1l7dA (A:) observed residues (from ATOM records)
mkiaipkerrpgedrvaispevvkklvglgfeviveqgagvgasitddaltaagatiast
aaqalsqadvvwkvqrpmtaeegtdevalikegavlmchlgaltnrpvvealtkrkitay
amelmprisraqsmdilssqsnlagyravidgayefarafpmmmtaagtvpparvlvfgv
gvaglqaiatakrlgavvmatdvraatkeqveslggkfitvkkqaeavlkelvktdiait
talipgkpapvliteemvtkmkpgsviidlaveaggncplsepgkivvkhgvkivghtnv
psrvaadasplfaknllnfltphvdkdtktlvmkledetvsgtcvtrdgaivhp