Sequence alignment between 2ixj(A) and UniProt seq Q9HU21 (RMLC_PSEAE):

Q9HU21 (RMLC_PSEAE): dTDP-4-dehydrorhamnose 3,5-epimerase 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       110       120       130       140       150       160       170       180 
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-
UniProt: ---MKATRLAIPDVILFEPRVFGDDRGFFFESYNQRAFEEACGHPVSFVQDNHSRSARGVLRGLHYQIRQAQGKLVRATLGEVFDVAVDLRRGSPTFGQWVGERLSAENKRQMWIPAGFAHGFVVLSEYAEFLYKTTDFWAPEHERCIVWNDPELKIDWPLQDAPLLSEKDRQGKAFADADCFP
PDB seq: SMAMKATRLAIPDVILFEPRVFGDDRGFFFESYNQRAFEEACGHPVSFVQDNHSRSARGVLRGLHYQIRQAQGKLVRATLGEVFDVAVDLRRGSPTFGQWVGERLSAENKRQMWIPAGFAHGFVVLSEYAEFLYKTTDFWAPEHERCIVWNDPELKIDWPLQDAPLLSEKDRQGKAFADADCFP
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+----
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180