# OC Root 2nd 3rd 4th PC Gene/Definition OC.58397 Eukaryotes.414210 Protists.36060 Amoebozoa.4650 dfa.4644 dfa:DFA_05080 purH; AICAR transformylase / IMP cyclohydrolase; K00602 phosphoribosylaminoimidazolecarboxamide formyltransferase / IMP cyclohydrolase [EC:2.1.2.3 3.5.4.10]