>2zaaA (A:) observed residues (from ATOM records)
paaapgknfdlshwklqlpdantteissanlglgytsqyfytdtdgamtfwapttggtta
nssyprselremldpsnskvnwgwqgthtmklsgktvqlpssgkiivaqingimddgtna
pplvkavfqdgqldmqvkqnsdgtgsdvhnyftgiklgdlynmeirvtdgvayvtmngdt
rsvdfvgkdagwknlkyyfkagnfvqdntstggsaiaklyslsvshsnlehh