>7bukB (B:) observed residues (from ATOM records)
slrandapivllhgftgwgreemfgfkywggvrgdieqwlnengyrtytlavgplssnwd
raceayaqlvggtvdygaahaakhgharfgrtypgllpelkrggrihiiahsqggqnarm
lvsllengsqeereyakahnvslsplfegghhfvlsvttiatphdgttlvnmvdftdrff
dlqkavleaaavasnvpytsqvydfkldqwglrrqpgesfdhyfdrlkrspvwtstdtar
ydlsvsgalklnqwvqaspntyylsfstertyrgaltgnhypelgmnafsavvcapflgs
yreptlgiddrwlendgivntvsmngpkrgssdrivpydgtlkkgvwndmgtynvdhlei
igvdpnpsfdirafylrlaeqlaslrp