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
50546392	T	A	False	1	0.333	0.04	0.0	False	False	0.33/6	0.00/7	0.00/7	0.00/4	0.14/7	0.00/7	0.00/9	0.00/1	0.00/12
50546421	G	T	True	0		0.25	0.0	False	False	0.33/3	0.00/5	1.00/2	0.33/3	0.17/6		0.00/5		0.00/3
50546451	A	T	False	3	0.286	0.207	0.036	False	False	0.29/7	0.00/8	0.29/7	0.20/5	0.33/9	0.14/7	0.00/8	0.00/1	0.00/12
50546454	A	T	False	1	0.143	0.133	0.0	False	False	0.14/7	0.00/8	0.29/7	0.20/5	0.10/10	0.00/8	0.00/8	0.00/1	0.00/12