# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.579669 Bacteria.169047 Proteobacteria.289659 Epsilonproteobacteria.10148 Sulfurospirillum.3921 sba.2063 sba:Sulba_2133 putative homoserine kinase type II (protein kinase fold); K02204 homoserine kinase type II [EC:2.7.1.39]