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
38436644	A	G	False	1	0.0	0.0	0.037	False	False	0.00/6	0.00/2	0.00/1	0.00/4	0.00/6	0.25/4	0.00/9	0.00/4	0.00/10
38436645	C	A	False	1		0.0	0.062	False	False	0.00/3		0.00/1	0.00/4	0.00/3	0.25/4	0.00/4	0.00/2	0.00/6
38436646	C	G	False	1		0.0	0.062	False	False	0.00/3		0.00/1	0.00/4	0.00/3	0.25/4	0.00/4	0.00/2	0.00/6
38436648	C	A	False	1		0.0	0.062	False	False	0.00/3		0.00/1	0.00/4	0.00/3	0.25/4	0.00/4	0.00/2	0.00/6
38436649	C	A	False	1		0.0	0.067	False	False	0.00/3		0.00/1	0.00/4	0.00/3	0.25/4	0.00/4	0.00/2	0.00/5
38436650	C	A	False	1		0.0	0.067	False	False	0.00/3		0.00/1	0.00/4	0.00/3	0.25/4	0.00/4	0.00/2	0.00/5
38436729	G	T	False	4	0.5	0.0	0.185	False	False	0.50/4	0.00/4	0.00/5	0.00/5	0.00/6	0.00/9	0.25/8	0.25/4	0.33/6
38436730	T	G	False	1	0.333	0.0	0.135	False	False	0.33/6	0.00/5	0.00/5	0.00/9	0.00/11	0.00/12	0.20/10	0.20/5	0.20/10