Sequence alignment between 1upd(A) and UniProt seq Q9L915 (Q9L915_DESDE):

Q9L915 (Q9L915_DESDE): Class III cytochrome C family protein from Desulfovibrio desulfuricans
                 10        20        30        40        50        60        70        80        90       100       110       120        
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--------
UniProt: MKKTLALTCMLALLLAVSAWAAPAVPDKPVEVKGSQKTVMFPHAPHEKVECVTCHHLVDGKESYAKCGSSGCHDDLTAKKGEKSLYYVVHAKGELKHTSCLACHSKVVAEKPELKKDLTGCAKSKCHP
         ...........................................................................................X....................................
PDB seq: ---------------------APAVPDKPVEVKGSQKTVMFPHAPHEKVECVTCHHLVDGKESYAKCGSSGCHDDLTAKKGEKSLYYVVHARGELKHTSCLACHSKVVAEKPELKKDLTGCAKSKCHP
                              ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-------
                                      10        20        30        40        50        60        70        80        90       100