2.   f.24.1        Cytochrome c oxidase subunit I-like    
                   Cytochrome c oxidase subunit I-like 12 transmembrane helices in an approximate threefold rotational symmetric arrangement
                   1qle  d1qlea_  A:27-60,263-298,370-396,405-432,441-470
                   1fft  d1ffta_  A:53-86,271-307,378-404,413-440,449-478
                   1fft  d1fftf_  F:53-86,271-307,378-404,413-440,449-478
                   2dyr  d2dyrn1  N:11-44,227-263,335-361,370-397,406-435
                   2dyr  d2dyra1  A:11-44,227-263,335-361,370-397,406-435
                   1v54  d1v54a_  A:11-44,227-263,335-361,370-397,406-435
                   1v54  d1v54n_  N:11-44,227-263,335-361,370-397,406-435
                   2eil  d2eila1  A:11-44,227-263,335-361,370-397,406-435
                   3dtu  d3dtua1  A:25-58,271-307,378-404,413-440,449-478
                   2dys  d2dysa1  A:11-44,227-263,335-361,370-397,406-435
                   2dys  d2dysn1  N:11-44,227-263,335-361,370-397,406-435
                   3dtu  d3dtuc1  C:25-58,271-307,378-404,413-440,449-478
                   1occ  d1occn_  N:11-44,227-263,335-361,370-397,406-435
                   1occ  d1occa_  A:11-44,227-263,335-361,370-397,406-435
                   2gsm  d2gsma1  A:25-58,271-307,378-404,413-440,449-478
                   2gsm  d2gsmc1  C:25-58,271-307,378-404,413-440,449-478
                   1ocz  d1ocza_  A:11-44,227-263,335-361,370-397,406-435
                   1m57  d1m57a_  A:25-58,271-307,378-404,413-440,449-478
                   1ocz  d1oczn_  N:11-44,227-263,335-361,370-397,406-435
                   1v55  d1v55n_  N:11-44,227-263,335-361,370-396,406-435
                   1v55  d1v55a_  A:11-44,227-263,335-361,370-396,406-435
                   2eij  d2eijn1  N:11-44,227-263,335-361,370-396,406-435
                   2eij  d2eija1  A:11-44,227-263,335-361,370-396,406-435
                   2occ  d2occn_  N:11-44,227-263,335-361,370-397,406-435
                   1m56  d1m56g_  G:25-58,271-307,378-404,413-440,449-478
                   2occ  d2occa_  A:11-44,227-263,335-361,370-397,406-435
                   2eik  d2eika1  A:11-44,227-263,335-361,370-396,406-435
                   2eik  d2eikn1  N:11-44,227-263,335-361,370-396,406-435
                   1m56  d1m56a_  A:25-58,271-307,378-404,413-440,449-478
                   2ein  d2eina1  A:11-44,227-263,335-361,370-402,406-435
                   2ein  d2einn1  N:11-44,227-263,335-361,370-402,406-435
                   2eim  d2eimn1  N:11-44,227-263,335-361,370-402,406-435
                   2eim  d2eima1  A:11-44,227-263,335-361,370-402,406-435
                   2eil  d2eiln1  N:11-44,227-263,335-361,370-402,406-435
                   1oco  d1ocoa_  A:11-44,227-263,335-361,370-396,406-435
                   1oco  d1ocon_  N:11-44,227-263,335-361,370-396,406-435
                   1ocr  d1ocra_  A:11-44,227-263,335-361,370-402,406-435
                   1ocr  d1ocrn_  N:11-44,227-263,335-361,370-402,406-435
                   1ar1  d1ar1a_  A:27-60,263-299,370-396,405-437,441-470
                   1m57  d1m57g_  G:25-58,271-307,378-404,413-445,449-478

6.   f.29.1        Photosystem I subunits PsaA/PsaB    
                   Photosystem I subunits PsaA/PsaB core:11 transmembrane helices
                   1jb0  d1jb0a_  A:436-469,532-563,590-622,637-646,645-665
                   1jb0  d1jb0b_  B:417-450,519-549,577-610,611-622,621-640