>5xkwA (A:) SEQRES residues vlsegewqlvlhvwakveadvaghgqdilirlfkshpetlekydrykhlkteaemkased lkkhgvtvltalgailkkkghheaelkplaqshatkhkipikylefiseaiihvlhsrhp gdfgadaqgamnkalelfrkdiaakykelgyqg