Sequence alignment between 2c1a(I) and UniProt seq P61925 (IPKA_HUMAN):

P61925 (IPKA_HUMAN): cAMP-dependent protein kinase inhibitor alpha from Homo sapiens 
                 10        20        30        40        50        60        70      
         ---------+---------+---------+---------+---------+---------+---------+------
UniProt: MTDVETTYADFIASGRTGRRNAIHDILVSSASGNSNELALKLAGLDINKTEGEEDAQRSSTEQSGEAQGEAAKSES
PDB seq: -----TTYADFIASGRTGRRNAIHD---------------------------------------------------
              -----+---------+----                                                   
                  10        20