>5vznA (A:) observed residues (from ATOM records) vlsegewqlvlhvwakveadvaghgqdilirlfkshpetlekfdrfkhlkteaemkased lkkhgvtvltalgailkkkghheaelkplaqshatkhkipikylefiseaiihvlhsrhp gnfgadaqgamnkalelfrkdiaakykelgy