>1xrjA (A:) observed residues (from ATOM records)
pfligvsggtasgkssvcakivqllgqnevdyrqkqvvilsqdsfyrvltseqkakalkg
qfnfdhpdafdnelilktlkeitegktvqipvydfvshsrkeetvtvypadvvlfegila
fysqevrdlfqmklfvdtdadtrlsrrvlrdisergrdleqilsqyitfvkpafeefclp
tkkyadviiprgadnlvainlivqhiqdiln