>1y67B (B:) observed residues (from ATOM records)
aaytlpqlpyaydalephidartmeihhtkhhqtyvdnankalegtefadlpveqliqql
drvpadkkgalrnnagghanhsmfwqimgqnqpsgelldainsafgsfdafkqkfedaak
trfgsgwawlvvkdgkldvvstanqdnplmgeaiagvsgtpilgvdvwehayylnyqnrr
pdylaafwnvvnwdevskryaaak