0 -> acc
acc -> 0
0 -> toc1_mrna
toc1_2 -> 0
0 -> toc1_1
toc1_1 -> toc1_2
toc1_mrna -> 0
0 -> cca1_mrna
cca1_mrna -> 0
0 -> cca1_c
cca1_c -> cca1_n
cca1_c -> 0
cca1_n -> 0
0 -> luc_mrna
luc_mrna -> 0
0 -> luc
luc -> 0
0 -> toc1luc_mrna
toc1luc_mrna -> 0
0 -> toc1luc_1
toc1luc_1 -> toc1luc_2
toc1luc_2 -> 0
toc1luc_1 -> 0
toc1luc_2 -> 0
0 -> luc_mrna
0 -> cca1luc_mrna
cca1luc_mrna -> 0
0 -> cca1luc
cca1luc -> 0
cca1luc -> 0