Sequence alignment between 2cf1(A) and UniProt seq P59869 (KAX54_MESTA):

P59869 (KAX54_MESTA): Potassium channel toxin alpha-KTx 5.4 OS=Mesobuthus tamulus PE=1 SV=1 
                 10        20        30 
         ---------+---------+---------+-
UniProt: AFCNLRRCELSCRSLGLLGKCIGEECKCVPY
PDB seq: AFCNLRRCELSCRSLGLLGKCIGEECKCVPY
         ---------+---------+---------+-
                 10        20        30