>5yu9B (B:) observed residues (from ATOM records)
pnqallrilketefkkikvlgsgafgtvykglwipegekvkipvaikelreankeildea
yvmasvdnphvcrllgicltstvqlimqlmpfgclldyvrehkdnigsqyllnwcvqiak
gmnyledrrlvhrdlaarnvlvktpqhvkitdfglakllvpikwmalesilhriythqsd
vwsygvtvwelmtfgskpydgipaseissilekgerlpqppictidvymimvkcwmidad
srpkfreliiefskmardpqrylviqgdermhlpsptdsnfyralmdeedmddvv