>1vknA (A:) observed residues (from ATOM records)
hmiragiigatgytglelvrllknhpeakitylssrtyagkkleeifpstlensilsefd
pekvskncdvlftalpagasydlvrelkgvkiidlgadfrfddpgvyrewygkelsgyen
ikrvyglpelhreeiknaqvvgnpgcyptsvilalapalkhnlvdpetilvdaksgvsga
grkekvdylfsevneslrpynvakhrhvpemeqelgkisgkkvnvvftphlvpmtrgils
tiyvktdksleeiheaylefyknepfvhvlpmgiypstkwcygsnhvfigmqmeertntl
ilmsaidnlvkgasgqavqnmnimfgldetkgleftpiyp