>5u10B (B:) observed residues (from ATOM records)
smklfaqgtsldlshphvmgilnvnslidavkhanlminagatiidvggestrpgaaevs
veeelqrvipvveaiaqrfevwisvdtskpeviresakvgahiindirslsepgaleaaa
etglpvclmhmqpkyddvfaevnryfieqiarceqagiakekllldpgfgfgknlshnys
llarlaefhhfnlpllvgmsrksmigqllnvgpserlsgslacaviaamqgahiirvhdv
ketveamrvveatlsakenkrye