>4ftkA (A:) observed residues (from ATOM records)
vpfvedwdlvqtlgevqlavnrvteeavavkivnikkeicinkmlnhenvvkfyghrreg
niqylfleycsggelfdriepdigmpepdaqrffhqlmagvvylhgigithrdikpenll
lderdnlkisdfglatvfrynnrerllnkmcgtlpyvapellkrrefhaepvdvwscgiv
ltamlagelpwdqpsdscqeysdwkekktylnpwkkidsaplallhkilvenpsaritip
dikkdrwynkplkkgakrprvts