Sequence alignment between 2cax(A) and UniProt seq Q57468 (Q57468_STRPY):

Q57468 (Q57468_STRPY): Transcriptional repressor from Streptococcus pyogenes
                 10        20        30        40        50        60        70 
         ---------+---------+---------+---------+---------+---------+---------+-
UniProt: MIVGNLGAQKAKRNDTPISAKKDIMGDKTVRVRADLHHIIKIETAKNGGNVKEVMDQALEEYIRKYLPDKL
         ..................X....................................................
PDB seq: ------------------MAKKDIMGDKTVRVRADLHHIIKIETAKNGGNVKEVMDQALEEYIRKYLPDKL
                           -+---------+---------+---------+---------+---------+-
                           20        30        40        50        60        70