import json
tfs = set()
with open('../Data/information/target_tf.txt') as f:
for line in f:
line = line.strip()
lst = line.split('\t')
tf = lst[1]
tfs.add(tf)
with open('../Data/information/target_tf_agris.txt') as f:
for line in f:
line = line.strip()
lst = line.split('\t')
tf = lst[1]
tfs.add(tf)
print(json.dumps(sorted(list(tfs))))