>2y3zA (A:) observed residues (from ATOM records)
smkvavlpgdgigpevteaalkvlraldeaeglglayevfpfggaaidafgepfpeptrk
gveeaeavllgsvggpkwdglprkirpetgllslrksqdlfanlrpakvfpglerlsplk
eeiargvdvlivreltggiyfgeprgmseaeawnteryskpevervarvafeaarkrrkh
vvsvdkanvlevgefwrktveevgrgypdvalehqyvdamamhlvrsparfdvvvtgnif
gdilsdlasvlpgslgllpsaslgrgtpvfepvhgsapdiagkgianptaailsaammle
hafglvelarkvedavakalletpppdlggsagteaftatvlrhlaaaale