>sp|P55542|FE45_SINFN Uncharacterized P450-system 3Fe-4S ferredoxin y4lB OS=Sinorhizobium fredii GN=NGR_a02720
MRVVIDQDLCGTTGQCVLTLPGTFRQREPDGVAEVCVATVPQALHAAVRLAASQCPVAAI
RVIESDAGDDERASADPARSPAEAERHAAKDQRIPGGHDGTV