>2yz7B (B:) SEQRES residues
mlkgkkavvtgstsgiglamatelakagadvvingfgqpediererstleskfgvkayyl
nadlsdaqatrdfiakaaealggldilvnnagiqhtapieefpvdkwnaiialnlsavfh
gtaaalpimqkqgwgriiniasahglvasvnksayvaakhgvvgltkvtalenagkgitc
naicpgwvrtplvekqieaisqqkgidieaaarellaekqpslqfvtpeqlggaavflss
aaadqmtgttlsldggwtar