>1udwA (A:) observed residues (from ATOM records)
epfligvsggtasgkssvcakivqllqkqvvilsqdsfyrvltseqkakalkgqfnfdhp
dafdnelilktlkeitegktvqipvydfvshsrkeetvtvypadvvlfegilafysqevr
dlfqmklfvdtdadtrlsrrvlrdisergrdleqilsqyitfvkpafeefclptkkyadv
iiprgadnlvainlivqhiqdiln