>2z92B (B:) observed residues (from ATOM records)
elvmtqtpaimsaspgekvtmtcsasssvssvhwyqqksgtspkrwiydtsklpsgvpgr
fsgsgsgtsysltissmeaedaatyycqqwssnpptfgagtklevkradaaptvsifpps
seqltsggasvvcflnnfypkdinvkwkidgserqngvlnswtdqdskdstysmsstltl
tkdeyerhnsytceathktstspivksfnr