>1z9cA (A:) SEQRES residues
menkfdhmklenqlsfllyassremtkqykplldklnitypqylallllwehetltvkkm
geqlyldsgtltpmlkrmeqqglitrkrseedersvlisltedgallkekavdipgtilg
lskqsgedlkqlksalytlletlhqkn