>4fsqA (A:) observed residues (from ATOM records)
vpfvedwdlvqtlggevqlavnrvteeavavkivikkeicinkmlnhenvvkfyghrreg
niqylfleycsggelfdriepdigmpepdaqrffhqlmagvvylhgigithrdikpenll
lderdnlkisdfglatvfrynnrerllnkmcgtlpyvapellkrrefhaepvdvwscgiv
ltamlagelpwdqpsdscqeysdwkekktylnpwkkidsaplallhkilvenpsaritip
dikkdrwynkplkkgakrprvts