>6u69A (A:) observed residues (from ATOM records)
ssvvglhykigkkigegsfgvifegtniingvpvaikfeprkteapqlrdeyrtykhlqg
cdgipnayyfgqeglhnilvidllgpsledlfdwcgrrfsvktvvqvaiqmltlveevhr
hdliyrdikpdnfligrrgatdennvhlidfgmakqyrdprtkqhipyrekkslsgtary
msinthlgreqsrrddlealghvffyflrgqlpwqglkaptnkqkyekigdkkrttpavt
lcdglpqqfaeyldsvrslpfdaeppyeeyrmlllsvlddlgqacdgdmdwmhlnggrgw
datink