>1c1aB (B:) observed residues (from ATOM records)
lgplqiwqtdftleprmaprswlavtvdtassaivvtqhgrvtsvavqhhwataiavlgr
pkaiktdngscftskstrewlarwgiahttgipgnsqgqamveranrllkdrirvlaegd
gfmkriptskqgellakamyalnhkertpiqkhwrptvltegppvkirietgewekgwnv
lvwgrgyaavknrdtdkviwvpsrkvkpd