1.8.4.9 assimilatory sulfate reduction II - - SULFMETII-PWY 1.8.4.9 Metabolic pathways - 01100 - 1.8.4.9 Microbial metabolism in diverse environments - 01120 - 1.8.4.9 selenate reduction - - PWY-6932 1.8.4.9 sulfate reduction sulfate reduction - - 1.8.4.9 Sulfur metabolism - 00920 -