Sequence alignment between 4dg0(I) and UniProt seq P63248 (IPKA_MOUSE):

P63248 (IPKA_MOUSE): cAMP-dependent protein kinase inhibitor alpha from Mus musculus
                 10        20        30        40        50        60        70      
         ---------+---------+---------+---------+---------+---------+---------+------
UniProt: MTDVETTYADFIASGRTGRRNAIHDILVSSASGNSNELALKLAGLDINKTEGEDDGQRSSTEQSGEAQGEAAKSES
         ....................XX......................................................
PDB seq: -----TTYADFIASGRTGRRASIHD---------------------------------------------------
              -----+---------+----                                                   
                  10        20