Sequence alignment between 4j5k(A) and UniProt seq P05798 (RNSA_KITAU):

P05798 (RNSA_KITAU): Guanyl-specific ribonuclease Sa from Kitasatospora aureofaciens
                 10        20        30        40        50        60        70        80        90      
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+------
UniProt: DVSGTVCLSALPPEATDTLNLIASDGPFPYSQDGVVFQNRESVLPTQSYGYYHEYTVITPGARTRGTRRIITGEATQEDYYTGDHYATFSLIDQTC
         ..................................................X.............................................
PDB seq: DVSGTVCLSALPPEATDTLNLIASDGPFPYSQDGVVFQNRESVLPTQSYGFYHEYTVITPGARTRGTRRIITGEATQEDYYTGDHYATFSLIDQTC
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+------
                 10        20        30        40        50        60        70        80        90