| 15 transmembrane subunits |
| A - Tilt: 6° - Segments: 1(195-214), 2(240-260) |
| B - Tilt: 5° - Segments: 1(28-49), 2(65-85), 3(93-112), 4(129-143), 5(146-165), 6(204-218), 7(229-247) |
| C - Tilt: 1° - Segments: 1(23-42), 2(62-82), 3(109-129), 4(145-166) |
| D - Tilt: 18° - Segments: 1(502-510) |
| M - Tilt: 6° - Segments: 1(2-23) |
| E - Tilt: 6° - Segments: 1(195-214), 2(240-260) |
| F - Tilt: 6° - Segments: 1(28-49), 2(65-85), 3(93-112), 4(129-143), 5(146-165), 6(204-218), 7(229-247) |
| G - Tilt: 1° - Segments: 1(23-42), 2(62-82), 3(109-129), 4(145-166) |
| H - Tilt: 17° - Segments: 1(502-510) |
| N - Tilt: 6° - Segments: 1(2-23) |
| I - Tilt: 6° - Segments: 1(195-214), 2(240-260) |
| J - Tilt: 6° - Segments: 1(28-49), 2(65-85), 3(93-112), 4(129-143), 5(146-165), 6(204-218), 7(229-247) |
| K - Tilt: 1° - Segments: 1(23-42), 2(62-82), 3(109-129), 4(145-166) |
| L - Tilt: 17° - Segments: 1(502-510) |
| O - Tilt: 6° - Segments: 1(2-23) |