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
6271673	G	A	False	3		0.536	0.0	True	True	0.00/2	0.75/4	0.43/14	0.50/8	1.00/2	0.00/11	0.00/7	0.00/12	0.00/10
6271681	G	T	False	3		0.577	0.0	True	False	0.00/2	0.75/4	0.50/12	0.50/8	1.00/2	0.00/9	0.00/8	0.00/11	0.00/10
6271717	T	C	False	1	0.0	0.25	0.02	False	False	0.00/9	0.17/6	0.18/11	0.20/15	0.50/8	0.00/16	0.10/10	0.00/10	0.00/14
6271722	G	A	True	3		0.68	0.0	True	True	0.00/3	0.75/4	0.60/10	0.62/8	1.00/3	0.00/8	0.00/8	0.00/8	0.00/10
6271739	G	C	False	1		0.036	0.0	False	False	0.00/3	0.25/4	0.00/10	0.00/9	0.00/5	0.00/7	0.00/6	0.00/9	0.00/9