>5ucsB (B:) observed residues (from ATOM records)
mlvkgneillkahkegygvgafnfvnfemlnaifeagneensplfiqasegaikymgidm
avgmvkimceryphipvalhldhgttfescekavkagftsvmidashhafeenleltskv
vkmahnagvsveaelglvnpkeaeqfvkesqvdylapaigtshgafkfkgepkldferlq
evkrltniplvlhgasaipdnvrksyldaggdlkgskgvpfeflqesvkgginkvntdtd
lriafiaevrkvanedksqfdlrkffspaqlalknvvkermkllgsanki