| 3 transmembrane subunits |
| A - Tilt: 2° - Segments: 1(13-32), 2(339-357), 3(360-381), 4(394-411), 5(447-465), 6(479-501), 7(874-891), 8(894-918), 9(927-946), 10(983-1000), 11(1012-1031) |
| B - Tilt: 2° - Segments: 1(12-32), 2(339-357), 3(360-381), 4(394-411), 5(447-465), 6(479-501), 7(874-891), 8(894-918), 9(927-946), 10(983-1000), 11(1012-1031) |
| C - Tilt: 1° - Segments: 1(12-32), 2(339-357), 3(360-381), 4(394-411), 5(447-465), 6(479-501), 7(874-891), 8(894-918), 9(927-946), 10(983-1000), 11(1012-1031) |