>2yntA (A:) observed residues (from ATOM records)
sqghkplevikiedgvylhtsfkniegyglvdsnglvvldnnqayiidtpwseedtklll
swatdrgyqvmasisthshedrtagikllnsksiptytseltkkllaregkpvpthyfkd
deftlgnglielyypgaghtednivawlpkskilfggclvrsheweglgyvgdasisswa
dsiknivskkypiqmvvpghgkvgssdildhtidlaesasn