>3F8R_1|Chains A, B, C, D|Thioredoxin reductase (TrxB-3)|Sulfolobus solfataricus (2287) MSLLPRTTSVKPGEKFDVIIVGLGPAAYGAALYSARYMLKTLVIGETPGGQLTEAGIVDDYLGLIEIQASDMIKVFNKHIEKYEVPVLLDIVEKIENRGDEFVVKTKRKGEFKADSVILGIGVKRRKLGVPGEQEFAGRGISYCSVCDAPLFKNRVVAVIGGGDSALEGAEILSSYSTKVYLIHRRDTFKAQPIYVETVKKKPNVEFVLNSVVKEIKGDKVVKQVVVENLKTGEIKELNVNGVFIEIGFDPPTDFAKSNGIETDTNGYIKVDEWMRTSVPGVFAAGDCTSAWLGFRQVITAVAQGAVAATSAYRYVTEKKGKK