Sequence alignment between 1kqh(A) and UniProt seq P60272 (T21A_HADIN):

P60272 (T21A_HADIN): U2-hexatoxin-Hi1a from Hadronyche infensa 
                 10        20        30        40        50        60        70        80   
         ---------+---------+---------+---------+---------+---------+---------+---------+---
UniProt: MRNTTFLVLNVMLLVSVALFCAADPEMEKSSFAEILDTGNPEQERKCLAEAADCSPWSGDSCCKPYLCSCIFFYPCSCRPKGW
PDB seq: ---------------------------------------------KCLAEAADCSPWSGDSCCKPYLCSCIFFYPCSCRPKGW
                                                      ---------+---------+---------+--------
                                                              10        20        30