>3gttB (B:) SEQRES residues
amkavcvlkgdgpvqgtihfeqkasgepvvlsgqitgltegqhgfhvhqygdntqgctsa
gphfnphskkhggpadeerhvgdlgnvtagkdgvanvsiedrvislsgehsiigrtmvvh
ekqddlgkggneestktgnagsrlacgvigiaq