Sequence alignment between 3nx8(B) 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: -----TTYADFIASGRTGRRNAI-----------------------------------------------------
              -----+---------+--                                                     
                  10        20