Sequence alignment between 1cdt(A) and UniProt seq P01452 (3SA4_NAJMO):

P01452 (3SA4_NAJMO): Cytotoxin 4 from Naja mossambica 
                 10        20        30        40        50        60
         ---------+---------+---------+---------+---------+---------+
UniProt: LKCNKLIPIAYKTCPEGKNLCYKMMLASKKMVPVKRGCINVCPKNSALVKYVCCSTDRCN
PDB seq: LKCNKLIPIAYKTCPEGKNLCYKMMLASKKMVPVKRGCINVCPKNSALVKYVCCSTDRCN
         ---------+---------+---------+---------+---------+---------+
                 10        20        30        40        50        60