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
33407249	T	C	False	1	0.667	0.03	0.0	False	False	0.67/6	0.12/8	0.00/11	0.00/5	0.00/9	0.00/12	0.00/6	0.00/11	0.00/9
33407252	A	G	False	1	0.5	0.0	0.0	False	False	0.50/6	0.00/8	0.00/11	0.00/5	0.00/9	0.00/12	0.00/6	0.00/11	0.00/7
33407263	A	C	False	1	0.0	0.0	0.029	False	False	0.00/6	0.00/8	0.00/12	0.00/5	0.00/9	0.00/12	0.25/4	0.00/11	0.00/7
33407264	T	C	False	1	0.0	0.0	0.029	False	False	0.00/6	0.00/8	0.00/12	0.00/5	0.00/8	0.00/12	0.25/4	0.00/12	0.00/7
33407266	A	C	False	1	0.0	0.0	0.03	False	False	0.00/6	0.00/8	0.00/12	0.00/5	0.00/7	0.00/11	0.25/4	0.00/11	0.00/7
33407273	G	A	False	8	1.0	0.909	0.483	False	True	1.00/5	0.80/5	1.00/10	1.00/2	0.80/5	0.60/10	0.50/4	0.25/8	0.57/7
33407286	A	G	False	8	0.286	0.767	0.4	False	False	0.29/7	0.71/7	0.92/12	0.40/5	0.83/6	0.55/11	0.29/7	0.20/10	0.57/7
33407290	G	T	True	8	0.4	1.0	0.467	True	False	0.40/5	1.00/5	1.00/11	1.00/3	1.00/5	0.67/9	0.29/7	0.29/7	0.57/7
33407313	C	A	False	1		0.125	0.0	False	False	0.00/3	0.00/2	0.00/1	0.25/4	0.00/1	0.00/1		0.00/3	0.00/1