>1c1aB (B:) SEQRES residues gvnprglgplqiwqtdftleprmaprswlavtvdtassaivvtqhgrvtsvavqhhwata iavlgrpkaiktdngscftskstrewlarwgiahttgipgnsqgqamveranrllkdrir vlaegdgfmkriptskqgellakamyalnhkergentktpiqkhwrptvltegppvkiri etgewekgwnvlvwgrgyaavknrdtdkviwvpsrkvkpditqkdevtkkdeasplfa