>4iyjA (A:) observed residues (from ATOM records)
sdaqkqdwgnlkryaeankelvrkgkqkdrvvfmgnsitegwvandaaffedngyvgrgi
ggqtsshfllrfredviklapalvvinagtndiaenagayneeytfgnivsmvelarank
ikviltsvlpaaafgwnpsvkdapqkimqlnarirkyaqenkipyvdyysemvegdnkal
nssytrdgvhptlegykvmealikkaidkvl