>3k9zA (A:) SEQRES residues vlsegewqlvlhvwakveadvaghgqdihirlfkshpetlekhdrfkhlkteaemkased lkkhgvteltalgailkkkghheaelkplaqshatkhkipikylefiseaiihvlhsrhp gdfgadaqgamnkalelfrkdiaakykelgyqg