Sequence alignment between 1jtk(A) and UniProt seq P19079 (CDD_BACSU):

P19079 (CDD_BACSU): Cytidine deaminase from Bacillus subtilis (strain 168)
                 10        20        30        40        50        60        70        80        90       100       110       120       130      
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+------
UniProt: MNRQELITEALKARDMAYAPYSKFQVGAALLTKDGKVYRGCNIENAAYSMCNCAERTALFKAVSEGDTEFQMLAVAADTPGPVSPCGACRQVISELCTKDVIVVLTNLQGQIKEMTVEELLPGAFSSEDLHDERKL
PDB seq: MNRQELITEALKARDMAYAPYSKFQVGAALLTKDGKVYRGCNIENAAYSMCNCAERTALFKAVSEGDTEFQMLAVAADTPGPVSPCGACRQVISELCTKDVIVVLTNLQGQIKEMTVEELLPGAFSSEDLH-----
         ---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+---------+-     
                 10        20        30        40        50        60        70        80        90       100       110       120       130