>4X43_1|Chains A, B, C|Thioredoxin-1|Escherichia coli K-12 (83333) SDKIIHLTDDSFDTDVLKADGAILVDFWAEWCGACKMIAAILDEIADEYQGKLTVAKLNIDQNAGTAAKYGIRGIATLLLFKNGEVAATKVGALSKGQLKEFLDANLA