Sequence alignment between 2p7c(B) and UniProt seq P06555 (BLAI_BACLI):

P06555 (BLAI_BACLI): Penicillinase repressor from Bacillus licheniformis
                 10        20        30        40        50        60        70        80        90       100       110       120        
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+--------
UniProt: MKKIPQISDAELEVMKVIWKHSSINTNEVIKELSKTSTWSPKTIQTMLLRLIKKGALNHHKEGRVFVYTPNIDESDYIEVKSHSFLNRFYNGTLNSMVLNFLENDQLSGEEINELYQILEEHKNRKKE
PDB seq: MKKIPQISDAELEVMKVIWKHSSINTNEVIKELSKTSTWSPKTIQTMLLRLIKKGALNHHKEGRVFVYTPNIDESDYIEVKS----------------------------------------------
         ---------+---------+---------+---------+---------+---------+---------+---------+--                                              
                 10        20        30        40        50        60        70        80