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
13191741	T	G	False	1	0.25	0.0	0.0	False	False	0.25/8	0.00/7	0.00/7	0.00/9	0.00/5	0.00/12	0.00/10	0.00/14	0.00/13
13191750	G	A	False	3	1.0	0.0	0.326	False	True	1.00/6	0.00/5	0.00/10	0.00/7	0.00/5	0.60/10	0.14/7	0.23/13	0.31/13
13191787	C	G	True	0	0.0	0.25	0.0	False	False	0.00/4	0.00/1		0.50/2	0.00/1	0.00/2	0.00/4	0.00/1	
13191788	G	A	True	4	1.0	0.0	0.362	False	True	1.00/8	0.00/6	0.00/8	0.00/7	0.00/5	0.64/11	0.12/8	0.33/12	0.31/16