>4ft7A (A:) observed residues (from ATOM records)
vpfvedwdlvqtlgegaygevqlavnrvteeavavkivdmnikkeicinkmlnhenvvkf
yghrregniqylfleycsggelfdriepdigmpepdaqrffhqlmagvvylhgigithrd
ikpenlllderdnlkisdfglatvfrynnrerllnkmcgtlpyvapellkrrefhaepvd
vwscgivltamlagelpwdqpsdscqeysdwkekktylnpwkkidsaplallhkilvenp
saritipdikkdrwynkplkkgakrprvts