>4ftaA (A:) observed residues (from ATOM records)
vpfvedwdlvqtlgegevqlavnrvteeavavkivnikkeicinkmlnhenvvkfyghrr
egniqylfleycsggelfdriepdigmpepdaqrffhqlmagvvylhgigithrdikpen
lllderdnlkisdfglatvfrynnrerllnkmcgtlpyvapellkrrefhaepvdvwscg
ivltamlagelpwdqpsdscqeysdwkekktylnpwkkidsaplallhkilvenpsarit
ipdikkdrwynkplkkgakrprvts