('CID100000229', 3),alpha-L-Arabinose
('CID100000229', 3),ALPHA-L-ARABINOSE
('CID100000229', 3),alpha-L-Arabinose
('CID100440102', 2),alpha-L-Arabinose 1-phosphate
('CID100440102', 2),alpha-L-Arabinose 1-phosphate
ldiff: defaultdict(<type 'list'>, {'CID100000229': [0, 0, 0], 'CID100440102': [12, 12]})
f1: [0, 0, 0]
f2: [12, 12]
c1: Counter({0: 3})
c2: Counter({12: 2})
The chosen was ... CID100000229