| 12 transmembrane subunits |
| A - Tilt: 15° - Segments: 1(10-35), 2(175-186), 3(189-202) |
| B - Tilt: 15° - Segments: 1(10-35), 2(175-186), 3(189-202) |
| C - Tilt: 15° - Segments: 1(10-35), 2(175-186), 3(189-202) |
| D - Tilt: 15° - Segments: 1(10-35), 2(175-186), 3(189-202) |
| E - Tilt: 15° - Segments: 1(10-35), 2(175-186), 3(189-202) |
| F - Tilt: 15° - Segments: 1(10-35), 2(175-186), 3(189-202) |
| G - Tilt: 15° - Segments: 1(10-35), 2(175-186), 3(189-202) |
| H - Tilt: 15° - Segments: 1(10-35), 2(175-186), 3(189-202) |
| I - Tilt: 15° - Segments: 1(10-35), 2(175-186), 3(189-202) |
| J - Tilt: 15° - Segments: 1(10-35), 2(175-186), 3(189-202) |
| K - Tilt: 15° - Segments: 1(10-35), 2(175-186), 3(189-202) |
| L - Tilt: 15° - Segments: 1(10-35), 2(175-186), 3(189-202) |