>5ud3A (A:) observed residues (from ATOM records)
mlvkgneillkahkegygvgafnfvnfemlnaifeagneensplfiqasegaikymgidm
avgmvkimceryphipvalhldhgttfescekavkagftsvmidashhafeenleltskv
vkmahnagvsveaelgrlvlvnpkeaeqfvkesqvdylapaigtsqgafkfkgepkldfe
rlqevkrltniplvlhgasaipdnvrksyldaggdlkgskgvpfeflqesvkgginkvnt
dtdlriafiaevrkvanedksqfdlrkffspaqlalknvvkermkllgsanki