>5c6yA (A:) observed residues (from ATOM records) vlsegewqlvlhvwakveadvaghgqdihirlfkshpetlekydrfkhlkteaemkased lkkhgvtvltalgailkkkghheaelkplaqshatkhkipikylefiseaiihvlhsrhp gdfgadaqgamnkalelfrkdiaakykelgyqg