Sequence alignment between 3ofb(S) and UniProt seq P0A7U3 (RS19_ECOLI):

P0A7U3 (RS19_ECOLI): 30S ribosomal protein S19 from Escherichia coli (strain K12)
                 10        20        30        40        50        60        70        80        90  
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+--
UniProt: MPRSLKKGPFIDLHLLKKVEKAVESGDKKPLRTWSRRSTIFPNMIGLTIAVHNGRQHVPVFVTDEMVGHKLGEFAPTRTYRGHAADKKAKKK
PDB seq: --RSLKKGPFIDLHLLKKVEKAVESGDKKPLRTWSRRSTIFPNMIGLTIAVHNGRQHVPVFVTDEMVGHKLGEFAPTRTYR-----------
           --------+---------+---------+---------+---------+---------+---------+---------+           
                  10        20        30        40        50        60        70        80