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
77173314	G	T	False	4	0.0	0.0	0.469	False	False	0.00/6	0.00/11	0.00/7	0.00/15	0.00/7	0.38/8	0.33/9	0.29/7	0.88/8
77173316	A	T	False	4	0.0	0.024	0.41	False	False	0.00/7	0.00/12	0.14/7	0.00/15	0.00/7	0.27/11	0.30/10	0.33/9	0.78/9
77173322	C	A	False	0		0.25	0.0	False	False	0.00/1	0.00/1	0.00/1	0.00/1	1.00/1	0.00/3	0.00/1	0.00/2	0.00/1
77173344	G	A	False	6	1.0	0.333	0.258	False	True	1.00/5	0.45/11	0.29/7	0.42/12	0.00/6	0.75/8	0.00/9	0.40/5	0.00/9
77173356	C	T	True	0			0.667	False	True	0.00/1		0.00/1		0.00/1	1.00/3	0.00/1	1.00/1	0.00/1