>4ftcA (A:) observed residues (from ATOM records)
avpfvedwdlvqtlggevqlavnrvteeavavkivdmnikkeicinkmlnhenvvkfygh
rregniqylfleycsggelfdriepdigmpepdaqrffhqlmagvvylhgigithrdikp
enlllderdnlkisdfglatvfrynnrerllnkmcgtlpyvapellkrrefhaepvdvws
cgivltamlagelpwdqpsdscqeysdwkekktylnpwkkidsaplallhkilvenpsar
itipdikkdrwynkplkkgakrprvts