Table 2. Comparison of the performance of the cumomers and tandemers methods in calculating tandemer distributions on mammalian methionine and E. coli networks.

	Mammalian methionine metabolism model			E. coli model
	Variable count	Maximal cluster size	Running time	Variable count	Maximal cluster size	Running time
Cumomers	52,306	10,197	0.68	19,404	4,016	3.3
Tandemers	33	4	0.00046	695	32	0.01