pos	ref	alt	in_target	n_oysters_with_alt	alt_freq_Pum	alt_freq_Qui	alt_freq_Rio	pop_differentiated	cpg_destroying	Pum1	Qui1	Qui2	Qui3	Qui4	Rio1	Rio2	Rio3	Rio4
131470052	C	T	True	2	0.0	0.952	0.0	True	True	0.00/8	0.67/3	1.00/8	1.00/9	1.00/1	0.00/6	0.00/11	0.00/3	0.00/4
131470092	A	G	True	1	0.0	0.077	0.0	False	False	0.00/8	0.00/5	0.00/11	0.29/7	0.00/3	0.00/5	0.00/12	0.00/7	0.00/5
131470217	T	G	True	1	0.0	0.077	0.0	False	False	0.00/14	0.25/4	0.14/7	0.00/10	0.00/5	0.00/9	0.00/9	0.00/9	0.00/10
131470388	T	A	True	1	0.0	0.0	0.034	False	False	0.00/12	0.00/10	0.00/9	0.00/9	0.00/13	0.00/6	0.00/12	0.00/7	0.25/4
131470483	A	T	True	1	1.0	0.154	0.0	False	False	1.00/9	0.00/3		1.00/1	0.11/9	0.00/8	0.00/10	0.00/5	0.00/8
131470721	T	G	True	4	0.0	0.714	0.0	True	False	0.00/10	0.41/17	0.92/24	0.85/20	0.44/9	0.00/13	0.00/7	0.00/12	0.00/18
131470741	C	T	True	1	0.0	0.909	0.0	True	True	0.00/5	1.00/4	1.00/3	1.00/2	0.50/2	0.00/1	0.00/2	0.00/4	0.00/1
131470758	C	A	True	1	0.0	0.083	0.0	False	False	0.00/6	0.00/4	0.25/4	0.00/2	0.00/2		0.00/3	0.00/4	0.00/1
131470803	A	G	True	5	0.538	0.652	0.0	True	False	0.54/13	0.47/19	0.81/21	0.80/15	0.45/11	0.00/15	0.00/7	0.00/14	0.00/19
131470932	T	C	True	5	1.0	0.635	0.0	True	False	1.00/12	0.36/11	0.94/18	0.74/19	0.33/15	0.00/8	0.00/13	0.00/8	0.00/17