>sp|P20857|THIO2_NOSS1 Thioredoxin 2 OS=Nostoc sp. (strain PCC 7120 / SAG 25.82 / UTEX 2576) OX=103690 GN=trxB PE=1 SV=3
MSKGVITITDAEFESEVLKAEQPVLVYFWASWCGPCQLMSPLINLAANTYSDRLKVVKLE
IDPNPTTVKKYKVEGVPALRLVKGEQILDSTEGVISKDKLLSFLDTHLNNN