snp	aa1	ab1	bb1	aa0	ab0	bb0
rs1	40	587	1325	72	684	2180
rs2	97	620	1100	88	579	1958
rs13	125	603	225	86	104	1080
rs4	460	100	86	99	456	250
rs6	531	190	1010	92	104	901
rs8	321	150	80	226	159	256