>1keyA (A:) SEQRES residues
msvseifvelqgflaaeqdireeirkvvqsleqtareiltllqgvhqgtgfqdipkrclk
arehfstvkthltslktkfpaeqyyrfhehwrfvlqrlvflaafvvyletetlvtreavt
eilgiepdrekgfhldvedylsgvlilaselsrlsvnsvtagdysrplhistfineldsg
frllnlkndslrkrydglkydvkkveevvydlsirgfn