>2z68A (A:) SEQRES residues mttataglavelkqstaqahekaehstfmsdllkgrlgvaeftrlqeqawlfytaleqav davrasgfaeslldpalnraevlardldklngssewrsritaspavidyvnrleeirdnv dgpalvahhyvrylgdlsggqviarmmqrhygvdpealgfyhfegiaklkvykdeyrekl nnlelsdeqrehllkeatdafvfnhqvfadlgkgl