>2z93D (D:) observed residues (from ATOM records)
elvmtqtpaimsaspgekvtmtcsasssvssvhwyqqksgtspkrwiydtsklpsgvpgr
fsgsgsgtsysltissmeaedaatyycqqwssnpptfgagtklevkradaaptvsifpps
seqltsggasvvcflnnfypkdinvkwkngvlnswtdqdskdstysmsstltceathkts
tspi