>3w33A (A:) observed residues (from ATOM records)
qallrilketefkkikvlgsgafgtvykglwipegekvkipvaikelrkankeildeayv
masvdnphvcrllgicltstvqlitqlmpfgclldyvrehkdnigsqyllnwcvqiakgm
nyledrrlvhrdlaarnvlvktpqhvkitdfglakllkvpikwmalesilhriythqsdv
wsygvtvwelmtfgskpydgipaseissilekgerlpqppictidvymimvkcwmidads
rpkfreliiefskmardpqrylviqgdermhlpsptdsnfyralmdddvvdadeyli