architectures invented in Methanosarcina_acetivorans_C2A

red squares stand for ZnF_Gen
CASH PbH1 PbH1 PbH1 PbH1 PbH1 PbH1 PbH1 PbH1 PbH1
FN3 FN3 FN3 PbH1 PbH1 PbH1 PbH1 PbH1 PbH1 PbH1
PbH1 PbH1 PbH1 PbH1 PbH1 PbH1 PbH1 PbH1 PbH1 CADG PKD CA