Sequence alignment between 1a4c(A) and UniProt seq P00280 (AZUR_ACHDE):

P00280 (AZUR_ACHDE): Azurin from Achromobacter denitrificans
                 10        20        30        40        50        60        70        80        90       100       110       120       130       140         
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------
UniProt: MLAKATLAIVLSAASLPVLAAQCEATIESNDAMQYNLKEMVVDKSCKQFTVHLKHVGKMAKVAMGHNWVLTKEADKQGVATDGMNAGLAQDYVKAGDTRVIAHTKVIGGGESDSVTFDVSKLTPGEAYAYFCSFPGHWAMMKGTLKLSN
         ...................................X.........................X..............X...............................................................X........
PDB seq: --------------------AQCEATIESNDAMQYDLKEMVVDKSCKQFTVHLKHVGKMAKSAMGHNWVLTKEADKEGVATDGMNAGLAQDYVKAGDTRVIAHTKVIGGGESDSVTFDVSKLTPGEAYAYFCSFPGHWAMHKGTLKLSN
                             ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------
                                     10        20        30        40        50        60        70        80        90       100       110       120