Sequence alignment between 1kde(A) and UniProt seq P19614 (ANP12_ZOAAM):

P19614 (ANP12_ZOAAM): Type-3 ice-structuring protein HPLC 12 from Zoarces americanus
                 10        20        30        40        50        60      
         ---------+---------+---------+---------+---------+---------+------
UniProt: NQASVVANQLIPINTALTLVMMRSEVVTPVGIPAEDIPRLVSMQVNRAVPLGTTLMPDMVKGYPPA
         ...............................................................XX.
PDB seq: NQASVVANQLIPINTALTLVMMRSEVVTPVGIPAEDIPRLVSMQVNRAVPLGTTLMPDMVKGYAA-
         ---------+---------+---------+---------+---------+---------+----- 
                 10        20        30        40        50        60