Sequence alignment between 2exv(A) and UniProt seq P00099 (CY551_PSEAE):

P00099 (CY551_PSEAE): Cytochrome c-551 from Pseudomonas aeruginosa (strain ATCC 15692 / DSM 22644 / CIP 104116 / JCM 14847 / LMG 12228 / 1C / PRS 101 / PAO1)
                 10        20        30        40        50        60        70        80        90       100    
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+----
UniProt: MKPYALLSLLATGTLLAQGAWAEDPEVLFKNKGCVACHAIDTKMVGPAYKDVAAKFAGQAGAEAELAQRIKNGSQGVWGPIPMPPNAVSDDEAQTLAKWVLSQK
         ............................X...........................................................................
PDB seq: ----------------------EDPEVLAKNKGCVACHAIDTKMVGPAYKDVAAKFAGQAGAEAELAQRIKNGSQGVWGPIPMPPNAVSDDEAQTLAKWVLSQK
                               ---------+---------+---------+---------+---------+---------+---------+---------+--
                                       10        20        30        40        50        60        70        80