>5x2aA (A:) observed residues (from ATOM records)
nqallrilketefkkikvlgsgafgtvykglwipegekvkipvaikelreatspkankei
ldeayvmasvdnphvcrllgicltstvqlimqlmpfgclldyvrehkdnigsqyllnwcv
qiakgmnyledrrlvhrdlaarnvlvktpqhvkitdfglakllvpikwmalesilhriyt
hqsdvwsygvtvwelmtfgskpydgipaseissilekgerlpqppictidvymimrkcwm
idadsrpkfreliiefskmardpqrylviqgdermhlpsptdsnfyralmdeedmvv