Sequence alignment between 1x3e(A) and UniProt seq Q9AFI5 (SSB_MYCS2):

Q9AFI5 (SSB_MYCS2): Single-stranded DNA-binding protein from Mycolicibacterium smegmatis (strain ATCC 700084 / mc(2)155)
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160     
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-----
UniProt: MAGDTTITVVGNLTADPELRFTPSGAAVANFTVASTPRMFDRQSGEWKDGEALFLRCNIWREAAENVAESLTRGSRVIVTGRLKQRSFETREGEKRTVVEVEVDEIGPSLRYATAKVNKASRSGGGGGGFGSGGGGSRQSEPKDDPWGSAPASGSFSGADDEPPF
         .......................................XXXXXX...............................................XX.......................................................................
PDB seq: --GDTTITVVGNLTADPELRFTPSGAAVANFTVASTPRM------EWKDGEALFLRCNIWREAAENVAESLTRGSRVIVTGRLKQRSFETRE--KRTVVEVEVDEIGPSLRYATAKVNKA---------------------------------------------
           -------+---------+---------+---------      ----+---------+---------+---------+---------+--  -----+---------+---------+                                             
                 10        20        30                  50        60        70        80        90       100       110       120