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
130307811	G	C	False	1	0.0	0.0	0.062	False	False	0.00/7	0.00/4	0.00/5	0.00/7	0.00/6	0.00/5	0.00/4	0.00/3	0.25/4
130307816	T	A	False	1	0.0	0.0	0.143	False	False	0.00/15	0.00/7	0.00/10	0.00/13	0.00/10	0.11/9	0.17/6	0.00/6	0.29/7
130307836	G	A	True	3	0.143	0.0	0.933	True	True	0.14/7	0.00/4	0.00/8	0.00/8	0.00/5	1.00/2	1.00/4	0.75/4	1.00/5
130307869	A	C	False	1	0.0	0.024	0.171	False	False	0.00/20	0.00/6	0.00/14	0.00/10	0.09/11	0.30/10	0.17/12	0.00/7	0.17/12
130307875	C	G	False	1	0.0	0.0	0.053	False	False	0.00/12	0.00/4	0.00/5	0.00/3	0.00/7	0.00/5	0.25/4	0.00/3	0.00/7
130307880	C	T	False	1	0.0	0.0	0.2	False	True	0.00/11	0.00/4	0.00/5	0.00/3	0.00/7	0.20/5	0.20/5	0.00/3	0.29/7