>1urhB (B:) observed residues (from ATOM records)
ttwfvgadwlaehiddpeiqiidarmaspgqedrnvaqeylnghipgavffdiealsdht
splphmlprpetfavamrelgvnqdkhlivydegnlfsaprawwmlrtfgvekvsilggg
lagwqrddllleegavelpegefnaafnpeavvkvtdvllashentaqiidarpaarfna
rghipgalnvpwtelvregelkttdeldaiffgrgvsydkpiivscgsgvtaavvllala
tldvpnvklydgawsew