>6negA (A:) observed residues (from ATOM records)
vnylsglglsrliclpmalraaielnvfeiifqagpeaqlspaeivakiptknpnaaial
drilrmlgassilsvttmkdgrvyglteesrclvadkngvsvvpmllftsdkavvesfyn
ikdvvleegvipfdrthgmdffayagkeqsvnksfnqamgagstiafdevfkvykgfhdl
kelvdvgggigtslsniiskyphikginfelphviadapnypgvehiagnmfegvpnaqn
illkwvlhdwddersikilqncwkalpeggtvivvefvlpqilgnnaesfnaltpdllmm
tlnpggkertttefdglakaagfaetkffpisqglhvmefhkata