>3vonY (Y:) observed residues (from ATOM records)
vkvprnfrlleeleegqkgvgdgtvswgleddedmtltrwtgmiigpprtnyenriyslk
vecgpkypeappsvrfvtkinmnginnssgmvdarsipvlakwqnsysikvvlqelrrlm
mskenmklpqppegqty