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
77398104	A	G	True	1		0.429	0.333	False	False	1.00/1	1.00/1	0.50/2	0.50/2	0.00/2	0.00/2	0.00/3		0.75/4
77398112	A	G	True	1		0.0	0.111	False	False	0.00/1	0.00/1	0.00/2	0.00/2	0.00/2	0.00/2	0.00/3		0.25/4
77398170	A	G	True	1		0.111	0.0	False	False	0.00/1	0.00/1	0.00/2	0.00/2	0.25/4	0.00/2	0.00/3		0.00/7
77398171	A	G	True	1		0.111	0.0	False	False	0.00/1	0.00/1	0.00/2	0.00/2	0.25/4	0.00/2	0.00/3		0.00/7
77398172	A	G	True	1		0.111	0.0	False	False	0.00/1	0.00/1	0.00/2	0.00/2	0.25/4	0.00/2	0.00/3		0.00/7
77398173	T	G	True	1		0.111	0.0	False	False	0.00/1	0.00/1	0.00/2	0.00/2	0.25/4	0.00/2	0.00/3		0.00/7
77398174	A	G	True	1		0.111	0.0	False	False	0.00/1	0.00/1	0.00/2	0.00/2	0.25/4	0.00/1	0.00/3		0.00/7
77398175	T	A	True	1		0.111	0.0	False	False	0.00/1	0.00/1	0.00/2	0.00/2	0.25/4	0.00/2	0.00/3		0.00/7
77398209	G	T	True	1		0.0	0.25	False	False	0.00/1		0.00/1	0.00/2	0.00/2				0.25/4
77398210	G	T	True	1		0.0	0.25	False	False	0.00/1		0.00/1	0.00/2	0.00/2				0.25/4
77398211	G	T	True	1		0.0	0.25	False	False	0.00/1		0.00/1	0.00/2	0.00/2				0.25/4
77398219	C	G	True	0		0.25		False	False		0.00/1	0.00/1	1.00/1	0.00/1	0.00/1			0.00/2
77398257	A	T	True	0		0.0	0.5	False	False	0.00/1	0.00/1	0.00/1	0.00/2	0.00/3	1.00/1			0.33/3
77398530	C	G	True	1		0.067		False	False	0.00/1	0.00/8	0.00/2	0.25/4	0.00/1				
77398532	C	G	True	1		0.067		False	False	0.00/1	0.00/8	0.00/2	0.25/4	0.00/1				
77398560	A	T	True	1	0.25	0.03	0.0	False	False	0.25/4	0.00/10	0.00/6	0.11/9	0.00/8	0.00/3		0.00/1	0.00/1
77398679	C	G	True	1	0.0	0.0	0.062	False	False	0.00/6	0.00/5	0.00/9	0.00/13	0.00/6	0.00/3	0.00/6	0.00/3	0.25/4
77398754	A	T	True	9	0.75	0.5	0.927	False	False	0.75/12	0.55/11	0.57/28	0.52/27	0.31/16	1.00/8	1.00/14	1.00/10	0.67/9
77398759	T	A	True	9	0.818	0.506	0.974	False	False	0.82/11	0.55/11	0.59/27	0.52/27	0.31/16	1.00/8	1.00/14	1.00/10	0.86/7
77398767	G	T	True	7	1.0	0.469	1.0	True	False	1.00/5	0.67/6	0.44/9	0.50/10	0.29/7	1.00/4	1.00/6	1.00/2	1.00/3
77398832	C	A	True	1	0.0	0.0	0.036	False	False	0.00/6	0.00/5	0.00/15	0.00/10	0.00/6	0.25/4	0.00/8	0.00/9	0.00/7
77398996	C	A	True	1	0.0	0.0	0.059	False	False	0.00/4	0.00/2	0.00/9	0.00/6	0.00/1	0.00/5	0.25/4	0.00/7	0.00/1
77399000	C	A	True	1	0.0	0.0	0.056	False	False	0.00/4	0.00/2	0.00/8	0.00/6	0.00/1	0.00/5	0.25/4	0.00/7	0.00/2