>5wk4A (A:) observed residues (from ATOM records) cpsqcscrgttvncdsrslasvpagiptdrqnlwlnnnqitklepgvfdsltaltflnvg dnqlsalpigvfdrlaqltrlglshnqftalpagvfdklpklthlvlhtnqlksiprgaf dnlkslthiylfnnpwdcecsdilylknwivqhasivnphpyggvdnvkcsgtntpvrav teastspskc