>1s2tA (A:) observed residues (from ATOM records)
vkkttqlkqmlnskdlefimeahnglsarivqeagfkgiwgsglsvsaqlgvrdsneasw
tqvvevlefmsdasdvpilldadtgygnfnnarrlvrkledrgvagacledklfpktnsl
hdgraqpladieefalkikackdsqtdpdfcivarveafiagwgldealkraeayrnaga
dailmhskkadpsdieafmkawnnqgpvvivptkyyktptdhfrdmgvsmviwanhnlra
svsaiqqttkqiyddqslvnvedkivsvkeifrlqrddelvqaedkylpkn