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
21810400	C	A	False	1		0.037	0.0	False	False		0.00/6	0.00/6	0.00/11	0.25/4	0.00/5	0.00/8	0.00/4	
21810427	C	T	False	4		0.071	0.842	True	True		0.00/4	0.29/7	0.00/11	0.00/6	1.00/8	0.71/7	0.75/4