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
77399506	A	T	False	5	0.081	0.245	0.242	False	False	0.08/37	0.25/16	0.27/26	0.20/35	0.29/17	0.28/32	0.14/28	0.30/44	0.21/28
77399525	G	T	True	8	0.242	0.444	0.476	False	False	0.24/33	0.38/16	0.45/29	0.47/30	0.47/15	0.52/27	0.39/28	0.59/41	0.37/30