>2zpiA (A:) observed residues (from ATOM records)
aqapvsdrawalfraldgkglvpdgyvegwkktfeedfsprrgaelvarawtdpefrqll
ltdgtaavaqygylgpqgeyivavedtptlknvivcslcsctawpilglpptwyksfeyr
arvvreprkvlsemgteiasdieirvydttaetrymvlpqrpagtegwsqeqlqeivtkd
cligvaipqvp