>gnl|PDB|1AIK.1 strand_id:N description:HIV-1 GP41 GLYCOPROTEIN
XSGIVQQQNNLLRAIEAQQHLLQLTVWGIKQLQARIL
>gnl|PDB|1AIK.2 strand_id:C description:HIV-1 GP41 GLYCOPROTEIN
XWMEWDREINNYTSLIHSLIEESQNQQEKNEQELL