>1tk6B (B:) SEQRES residues
mstqknaratagevegsdalrmdadraeqcvdalnadlanvyvlyhqlkkhhwnvegaef
rdlhlflgeaaetaeevadelaervqalggvphaspetlqaeasvdvededvydirtsla
ndmaiygdiieatrehtelaenlgdhatahmlreglieleddahhiehyleddtlvtqga
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