>tr|A0A257L8X3|A0A257L8X3_9BACT Cysteine desulfurase OS=Bacteroidetes bacterium B1(2017) OX=2015582 GN=CFE21_06145 PE=4 SV=1 MSIPNLDLTNSFFDSLRQSEFQRLDAEKQVYLDFTGGNLYPNSLLEKHFDSLRKHTFGNP HSTNPSSLLATKLVDSAREKVLEFFNAEDYYCVFTANASGALQIVGENYPFNEDSVFLLT SDNHNSVNGIREYCKRNGGVHQYVTINYEDLQVNEEDLWKQMEAKQHYGTKLFAFPAQSN VSGAKHDLSYIQKFQDKGWDVLLDAAAFVPTTKLDLQEVKPNFVCVSFYKIFGYPTGLGC LLIRKDTFPKLQKRWFAGGTVSMVAVNYDTYFLVENHERFENGTINYLDIPAIENGLNFI ESIGINRINARVKELTHYLLTHLSNLTHSNGNPVLRIFGPEGTENRGGNIILNFFDEDEK AFSYEYVQEASNIKNISLRSGCFCNPGIDEINSCLSNDDLSHYFSSRDHVNSNERSLMLG KMRGAIRVSVGIATNQADLDHFISFAKSFINTKVSSI