Sequence alignment between 4dv4(Q) and UniProt seq P0DOY7 (RS17_THET8):

P0DOY7 (RS17_THET8): Small ribosomal subunit protein uS17 from Thermus thermophilus (strain ATCC 27634 / DSM 579 / HB8)
                 10        20        30        40        50        60        70        80        90       100     
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-----
UniProt: MPKKVLTGVVVSDKMQKTVTVLVERQFPHPLYGKVIKRSKKYLAHDPEEKYKLGDVVEIIESRPISKRKRFRVLRLVESGRMDLVEKYLIRRQNYESLSKRGGKA
         ...............................................................................................X.........
PDB seq: -PKKVLTGVVVSDKMQKTVTVLVERQFPHPLYGKVIKRSKKYLAHDPEEKYKLGDVVEIIESRPISKRKRFRVLRLVESGRMDLVEKYLIRRQNYQSLSK-----
          --------+---------+---------+---------+---------+---------+---------+---------+---------+---------+     
                 10        20        30        40        50        60        70        80        90       100