Sequence alignment between 2lw3(A) and UniProt seq P9WJS9 (MMPS4_MYCTU):

P9WJS9 (MMPS4_MYCTU): Siderophore export accessory protein MmpS4 from Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv) 
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+
UniProt: MLMRTWIPLVILVVVIVGGFTVHRIRGFFGSENRPSYSDTNLENSKPFNPKHLTYEIFGPPGTVADISYFDVNSEPQRVDGAVLPWSLHITTNDAAVMGNIVAQGNSDSIGCRITVDGKVRAERVSNEVNAYTYCLVKSA
         ..................................................X.........................................................................................
PDB seq: --------------------------------------------------MHLTYEIFGPPGTVADISYFDVNSEPQRVDGAVLPWSLHITTNDAAVMGNIVAQGNSDSIGCRITVDGKVRAERVSNEVNAYTYCLVKSA
                                                           ---------+---------+---------+---------+---------+---------+---------+---------+---------+
                                                                   60        70        80        90       100       110       120       130       140