>6negB (B:) SEQRES residues mgsshhhhhhssglvprgshmalqegvnylsglglsrliclpmalraaielnvfeiifqa gpeaqlspaeivakiptknpnaaialdrilrmlgassilsvttmkdgrvyglteesrclv adkngvsvvpmllftsdkavvesfynikdvvleegvipfdrthgmdffayagkeqsvnks fnqamgagstiafdevfkvykgfhdlkelvdvgggigtslsniiskyphikginfelphv iadapnypgvehiagnmfegvpnaqnillkwvlhdwddersikilqncwkalpeggtviv vefvlpqilgnnaesfnaltpdllmmtlnpggkertttefdglakaagfaetkffpisqg lhvmefhkatagvas