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
34950526	G	A	True	2	0.0	0.0	0.929	True	True	0.00/4	0.00/4	0.00/2	0.00/6	0.00/5	1.00/5	0.75/4	1.00/3	1.00/2
34950535	G	T	False	1	0.4	0.0	0.0	False	False	0.40/5	0.00/3	0.00/5	0.00/5	0.00/5	0.00/5	0.00/4	0.00/3	0.00/2
34950555	G	T	False	1	0.0	0.056	0.0	False	False	0.00/4	0.25/4	0.00/5	0.00/4	0.00/5	0.00/4	0.00/5	0.00/3	0.00/2
34950560	G	A	False	4	0.4	0.176	0.875	True	True	0.40/5	0.00/3	0.60/5	0.00/4	0.00/5	1.00/5	0.80/5	0.67/3	1.00/3
34950569	T	C	False	6	0.375	0.143	0.784	True	False	0.38/8	0.00/10	0.56/9	0.00/9	0.00/7	0.90/10	0.73/11	0.50/6	0.90/10