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
28982589	T	A	False	4	0.235	0.276	0.253	False	False	0.24/17	0.35/17	0.21/24	0.38/21	0.14/14	0.29/31	0.29/21	0.15/13	0.23/22
28982611	T	C	False	2	0.133	0.127	0.153	False	False	0.13/15	0.11/19	0.05/19	0.14/21	0.25/12	0.10/30	0.05/20	0.15/13	0.32/22
28982648	G	A	False	6	0.333	0.333	0.312	False	True	0.33/9	0.17/6	0.40/15	0.31/13	0.38/8	0.39/18	0.23/13	0.43/7	0.20/10
28982649	A	T	False	1	0.0	0.183	0.029	False	False	0.00/12	0.43/14	0.13/23	0.17/24	0.00/10	0.00/23	0.00/17	0.00/13	0.12/16
28982673	A	T	False	8	0.429	0.292	0.343	False	False	0.43/14	0.31/13	0.25/20	0.29/21	0.36/11	0.36/22	0.24/17	0.33/15	0.44/16