Table 3.

The top 20 most frequently occurring loop sequences (18)

Rank	Sequence	Population
1	A	193 756
2	T	121 406
3	C	44 020
4	AA	40 026
5	CT	32 472
6	CA	32 070
7	G	29 623
8	AT	19 957
9	AGA	19 144
10	TT	17 089
11	TA	12 641
12	CC	10 955
13	AGT	9896
14	AGGA	9463
15	AGGT	9434
16	TGA	9237
17	AAA	7839
18	CCT	7151
19	TGT	6619
20	CCA	6269