>5bkeA (A:) observed residues (from ATOM records)
mtiairqlqthfvgqvsgldlrkpltpgearevesamdkyavlvfhdqditdeqqmafal
nfgqredglndvsnlgkdgkplakdsrthlfnlgnclwhsdssfrpipakfsllsarvvn
ptggntefadmraaydalddetkaeiedlvcehslmysrgslgfteytdeekqmfkpvlq
rlvrthpvhrrkslylsshagkiasmsvpegrlllrdlnehatqpefvyvhkwklhdlvm
wdnrqtmhrvrrydqsqprdmrratvagteptvqq