>5fuqB (B:) observed residues (from ATOM records)
mvgrralivlahsertsfnyamkeaaaaalkkkgwevvesdlyamnfnpiisrkditgkl
kdpanfqypaesvlaykegrlspdivaeqkkleaadlvifqfplqwfgvpailkgwferv
figefaytyaamydkgpfrskkavlsittggsgsmyslqgihgdmnvilwpiqsgilhfc
gfqvlepqltysightpadariqilegwkkrleniwdetplyfapsslfdlnfqagflmk
kevqdeeknkkfglsvghhlgksiptdnqikar