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
53527574	A	C	False	2	0.0	0.0	0.22	False	False	0.00/19	0.00/9	0.00/19	0.00/23	0.00/6	0.36/11	0.00/9	0.62/8	0.00/13
53527594	G	C	True	1	0.0	0.0	0.083	False	False	0.00/13	0.00/4	0.00/8	0.00/14	0.00/1	0.25/4	0.00/3	0.00/1	0.00/4
53527595	G	T	False	1	0.0	0.0	0.083	False	False	0.00/14	0.00/4	0.00/8	0.00/14	0.00/1	0.25/4	0.00/3	0.00/1	0.00/4
53527617	A	C	False	5	0.056	0.19	0.787	True	False	0.06/18	0.12/8	0.27/22	0.20/20	0.00/8	0.87/15	0.67/9	0.90/10	0.69/13
53527638	G	T	False	1	0.0	0.0	0.1	False	False	0.00/8	0.00/3	0.00/5	0.00/10	0.00/2	0.00/1	0.25/4	0.00/1	0.00/4