>1do1A (A:) observed residues (from ATOM records) vlsegewqlvlhvwakveadvaghgqdiwirlfkshpetlekfdrfkhlkteaemkased lkkhgvtvltalgailkkkghheaelkplaqshatkhkipikylefiseaiihvlhsrhp gnfgadaqgamnkalelfrkdiaakykelgyqg