>5tsuF (F:) observed residues (from ATOM records)
gflphfqhfatqaihvgqdpeqwtsravvppislsttfkqgagfnysrsgnptrncleka
vaaldgakyclafasglaatvtithllkagdqiicmddvyggtnlyfrqvasefglkisf
vdcskiklleaaitpetklvwietptnptqkvidiegcahivhkhgdiilvvdntfmspy
fqrplalgadismysatkymnghsdvvmglvsvnceslhnrlrflqnslgavpspidcyl
cnrglktlhvrmekhfkngmavaqflesnpwvekviypglpshpqhelvkrqctgctgmv
tfyikgtlqhaeiflknlklftlavslggfeslaelpaimthandrdvlgisdtlirlsv
gledeedlledldqalkaahp