>4kehB (B:) observed residues (from ATOM records)
kresytkedllasgrgelfgakgpqlpapnmlmmdrvvkmtetggnfdkgyveaeldinp
dlwffgchfigdpvmpgclgldamwqlvgfylgwlggegkgralgvgevkftgqvlptak
kvtyrihfkrivnrrlimgladgevlvdgrliytasdlkvglfqd