Sequence alignment between 1txb(A) and UniProt seq P01386 (3L22_OPHHA):

P01386 (3L22_OPHHA): Long neurotoxin 2 from Ophiophagus hannah 
                 10        20        30        40        50        60        70   
         ---------+---------+---------+---------+---------+---------+---------+---
UniProt: TKCYVTPDATSQTCPDGQDICYTKTWCDGFCSSRGKRIDLGCAATCPKVKPGVDIKCCSTDNCNPFPTWKRKH
PDB seq: TKCYVTPDATSQTCPDGQDICYTKTWCDGFCSSRGKRIDLGCAATCPKVKPGVDIKCCSTDNCNPFPTWKRKH
         ---------+---------+---------+---------+---------+---------+---------+---
                 10        20        30        40        50        60        70