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
76587834	C	A	False	1		0.0	0.083	False	False	0.00/3	0.00/2	0.00/7	0.00/3		0.00/1	0.00/3	0.00/4	0.25/4
76587841	T	C	False	5	0.167	0.486	0.262	False	False	0.17/6	0.50/4	0.43/14	0.43/14	1.00/3	0.22/9	0.07/14	0.44/9	0.40/10
76587867	C	A	False	1		0.067	0.0	False	False	0.00/3	0.00/4	0.00/6	0.25/4	0.00/1	0.00/1	0.00/3	0.00/5	0.00/4
76587900	C	T	False	6	0.2	0.556	0.462	False	True	0.20/5	0.60/5	0.60/5	0.33/6	1.00/2	0.00/1	0.50/4	0.25/4	0.75/4
76587911	A	G	False	7	0.0	0.425	0.286	False	False	0.00/6	0.56/9	0.30/10	0.21/14	0.86/7	0.40/5	0.27/11	0.29/7	0.25/12