>4fkbA (A:) observed residues (from ATOM records)
slrandapivllhgftgwgreemfgfkywggvrgdieqwlndngyrtytlavgplssnwd
raceayaqlvggtvdygaahaakhgharfgrtypgllpelkrggrihiiahsqggqtarm
lvsllengsqeereyakahnvslsplfegghhfvlsvttiatphdgttlvnmvdftdrff
dlqkavleaaavasnvpytsevydfkldqwglrrqpgesfdhyferlkrspvwtstdtar
ydlsvsgaeklnqwvqaspntyylsfstertyrgaltgnhypelgmnafsavvcapflgs
yrnptlgiddrwlendgivntvsmngpkrgssdrivpydgtlkkgvwndmgtynvdhlei
igvdpnpsfdirafylrlaeqlaslrp