Fig. 5From: Comparative genomic analysis of Citrobacter sp. XT1-2-2 reveals insights into the molecular mechanism of microbial immobilization of heavy metalsPutative sulfur metabolism pathway and assimilatory sulfate reduction genes in Citrobacter sp. XT1-2-2. a Putative sulfur metabolism pathway. b Assimilatory sulfate reduction gens in Citrobacter sp. XT1-2-2. c Putative sulfate transporter CysPUWABack to article page