--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tests/validation_data/aa_histogram_sum_IGG.txt	Wed Sep 15 12:24:06 2021 +0000
@@ -0,0 +1,105 @@
+index	mutations.at.position	aa.at.position
+1	0	469
+2	0	469
+3	0	469
+4	0	469
+5	0	469
+6	0	469
+7	0	469
+8	0	469
+9	0	469
+10	0	469
+11	0	469
+12	0	469
+13	0	469
+14	0	469
+15	0	469
+16	0	469
+17	0	469
+18	0	469
+19	0	469
+20	0	469
+21	0	469
+22	0	469
+23	0	469
+24	0	469
+25	0	469
+26	0	469
+27	48	469
+28	81	469
+29	175	469
+30	79	469
+31	32	71
+32	0	0
+33	0	0
+34	13	63
+35	271	455
+36	407	469
+37	142	469
+38	113	469
+39	15	469
+40	172	469
+41	9	469
+42	13	469
+43	3	469
+44	8	469
+45	89	469
+46	23	469
+47	20	469
+48	60	469
+49	6	469
+50	44	469
+51	16	469
+52	31	469
+53	48	469
+54	37	469
+55	246	469
+56	120	469
+57	169	469
+58	262	469
+59	199	468
+60	8	16
+61	0	16
+62	70	324
+63	280	469
+64	320	469
+65	173	469
+66	184	469
+67	71	469
+68	48	469
+69	67	469
+70	12	469
+71	8	469
+72	166	469
+73	0	469
+74	48	469
+75	6	469
+76	43	469
+77	81	469
+78	116	469
+79	11	469
+80	72	469
+81	17	469
+82	96	469
+83	48	469
+84	123	469
+85	137	469
+86	82	469
+87	126	469
+88	99	469
+89	8	469
+90	142	469
+91	31	469
+92	213	469
+93	103	469
+94	22	469
+95	87	469
+96	129	469
+97	53	469
+98	0	469
+99	27	469
+100	12	469
+101	211	469
+102	0	469
+103	83	469
+104	0	469