Sequence alignment between 4w4l(A) and UniProt seq A0A0H3LBR3 (A0A0H3LBR3_MYCTE):

A0A0H3LBR3 (A0A0H3LBR3_MYCTE): PE family protein from Mycobacterium tuberculosis (strain ATCC 35801 / TMC 107 / Erdman)
                 10        20        30        40        50        60        70        80        90         
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------
UniProt: MSFVITNPEALTVAATEVRRIRDRAIQSDAQVAPMTTAVRPPAADLVSEKAATFLVEYARKYRQTIAAAAVVLEEFAHALTTGADKYATAEADNIKTFS
PDB seq: ------NPEALTVAATEVRRIRDRAIQSDAQVAPMTTAVRPPAADLVSEKAATFLVEYARKYRQTIAAAAVVLEEFAHALTTGADKYATA---------
               ---+---------+---------+---------+---------+---------+---------+---------+---------+         
                 10        20        30        40        50        60        70        80        90