0        10        20        30
                                                      |         |         |         |
bosxxx0                   -----------------------------VPLGTTAKEEMERFWSKNTTLNRPLSPHISI
Homoxx1                   -----------------------------VPLGTTAKEEMERFWNKNIGSNRPLSPHITI
Rickettsiaprowazekii      ----------------------------------------MTKIKQEIYNKRPTSPHLTI
Chondruscrispus           ------------------------------------------MFIKFKISNRPIAPHLLV
Porphyrapurpurea          ----------------------------------------------MYNINRPISPHLTI
Marchantiapolymorpha      -----------------------------------------------MKINRPLSPHLTI
Reclinomonasamericana     -------------------------------MISINFNFLKIKGIINMNINRPISPHLTI
Paracoccusdenitrificans   -------------------------------------------MADVNRGNRPLSPHLQV
Caenorhabditisbriggsae    MINIPTSILCRLGARSAISRSFGTSVVTKSEAKTPIQKFGWEYLKKQRDMKRPIAPHLTI
EcoliSDH13991_DEECS4      -------------------------------------------MIRNVKKQRPVNLDLQT
                                                                             **   H:
Prim.cons.                MIMAALLLRHVGRHCLRAH3SPQLCIRNA2PLGTTAK2EM2R232KN433NRP2SPHLTI

                                 40        50        60        70        80
                                  |         |         |         |         |         |
bosxxx0                   YGWSLPMAMSICHRGTGIALSAGVSLFGLSALLVPGSFESHLEFVKSLCLG-----PALI
Homoxx1                   YSWSLPMAMSICHRGTGIALSAGVSLFGMSALLLPGNFESYLELVKSLCLG-----PALI
Rickettsiaprowazekii      YKPQISSTLSILHRMTGVALFFVVSILVWWLILS--KYDNNYLQLASCCI---------I
Chondruscrispus           YTPQLSSLFSIWHRISGVGLAFFFTTFLIFIRII--LSSNFACNLLTLIS--FEISQWII
Porphyrapurpurea          YNTQKSSLFSIWHRISGVAMFTLIASPPLFLKLA--TFSYKSFNILDLM---LNNSSLIL
Marchantiapolymorpha      YKPQLTSTFSIFHRISGAFLATMVLFSILFFKIG--DLSLTFYHFYQYFFFLTFYLNWFI
Reclinomonasamericana     YKLQITNTLSIFHRITGGVLALTLCFFILILKML--NFHLSSYAFYSIAYTLNQYSGFLF
Paracoccusdenitrificans   YRLPLAAITSIMTRITGHALVAGIVLITWWLVAA--VTSPGAFACADWVVR-----SWLG
Caenorhabditisbriggsae    YQPQLTWMLSGFHRISGCVMAGTLLVGGLGFAVLPLDFTTFVEYIRGWNLP-----CAVT
EcoliSDH13991_DEECS4      IRFPITAIASILHRVSGVITFVAVGILLWLLGTS--LSSPEGFEQASAIMG-----SFFV
                               .   *  H* :*      .
Prim.cons.                YKPQLTST2SIFHRI2GVALAAGVSLFGLFLKLLPG3FS4F3224ASLCLGL44YSS2LI

                            90       100       110       120       130       140
                             |         |         |         |         |         |
bosxxx0                   HTAKFALVFPLMYHTWNGIRHLMWDLGKGLT-ISQLHQSGVAVLVLTVLSSVGLAAM---
Homoxx1                   HTAKFALVFPLMYHTWNGIRHLMWDLGKGLK-IPQLYQSGVVVLVLTVLSSMGLAAM---
Rickettsiaprowazekii      KICLVAFSYSWCYHLCNGIRHLFWDIGYGFS-IKAVNITGWCVVVCSILLTMLLWV----
Chondruscrispus           IYFNLFILLFLFYHLFNGTRHIIWDFGFLLD-IKYLSKFSLFLLVSLSLILIFQ------
Porphyrapurpurea          PWFIVIISVIFLYHIINGIRHFLWDSVVNVN-TESIIKDSNTLLALVFLIMLFKFIL---
Marchantiapolymorpha      ISLVNFTLLALCYHMSNGVRHLLWDLGFFLE-LSKVYTSGIIMLFCAAFLALLNIIRQHW
Reclinomonasamericana     IAISFFLLLFIFYHLFAGLRHLVWDAGYALE-IENVYLTGYIMLGLAFLFTLIAWIIF--
Paracoccusdenitrificans   FIILTGSMWALWYHLLAGLRHLFYDAGYGLE-IEQAHKSSQALIAGSVVLAVLTLIVFFV
Caenorhabditisbriggsae    AVFKYIIAFPIIFHTLNGIRFLGFDLAKGVDNIGQVYKSGWLVFGVSAVIALAIVINSCQ
EcoliSDH13991_DEECS4      KFIMWGILTALAYHVVVGIRHMMMDFGYLEETFEAGKRSAKISFVITVVLSLLAGVLVW-
                                      :H   * *H:  *              .   .    .  :
Prim.cons.                I22KF2IL22L3YHL3NGIRHLMWDLGYGLE2IEQVYKSG2IVLVL2VLL2LLL2I2F43
 

                          150
bosxxx0                   ---------
Homoxx1                   ---------
Rickettsiaprowazekii      ---------
Chondruscrispus           ---------
Porphyrapurpurea          ---------
Marchantiapolymorpha      SNGQIPY--
Reclinomonasamericana     ---------
Paracoccusdenitrificans   F--------
Caenorhabditisbriggsae    NKSKAVKTA
EcoliSDH13991_DEECS4      ---------

Prim.cons.                3222222TA