AncId, Desc1, Desc2, Branch Length 1, Branch Lenght 2
51, BISE222-08|GU571910|BISE-Aves226|gavia, KKBNA336-05|DQ433658|UWBM_57004|gavia, -0.0000002864, 0.0000002864
52,    51, BON137-07|GU571417|NHMO-BC137|gavia, 0.0000066370, -0.0000066370
55,    52, KKBNA334-05|DQ433660|UWBM_57002|gavia, 0.0000014519, -0.0000014519
57,    55, KKBNA333-05|DQ433659|UWBM_57001|gavia, 0.0000007259, -0.0000007259
58,    57, KKBNA283-05|DQ433661|UWBM_60479|gavia, 0.0000007259, -0.0000007259
56,    58, KBNA918-04|DQ433663|CWSL93-59743|gavia, 0.0000007259, -0.0000009679
54,    56, KKBNA335-05|DQ433662|UWBM_57003|gavia, 0.0000009679, -0.0000023230
53,    54, BON138-07|GU571416|NHMO-BC138|gavia, 0.0000023230, -0.0000038716
48, BON151-07|GU571420|NHMO-BC151|gavia, CDLSU038-05|DQ432937|LSU7933|gavia, -0.0001335590, 0.0001335590
49, KBNA892-04|DQ433665|CWS44243|gavia,    48, -0.0000734577, 0.0000734577
50,    53,    49, 0.0028840800, 0.0035352000
43, KKBNA428-05|DQ433667|UWBM_44118|gavia, BOTW265-05|DQ432938|USNM_616645|gavia, -0.0000440772, 0.0000440772
44, KKBNA467-05|DQ433669|UWBM_66937|gavia,    43, -0.0000349202, 0.0000349202
45, KKBNA751-05|DQ433668|UWBM_68219|gavia,    44, -0.0000187073, 0.0000187073
47,    50,    45, 0.0188874000, 0.0187133000
39, KKBNA707-05|DQ433664|UWBM_71173|gavia, BISE065-07|GU571912|BISE-Aves78|gavia, 0.0009175400, 0.0007184530
40, BISE285-08|GU571911|BISE-Aves291|gavia,    39, -0.0000045265, 0.0007916190
41, BON179-07|GU571418|NHMO-BC179|gavia,    40, 0.0015424000, 0.0000464850
42, BON178-07|GU571419|NHMO-BC178|gavia,    41, -0.0000602294, 0.0000500487
46,    47,    42, 0.0041496700, 0.0297607000
31, BISE211-08|GU571914|BISE-Aves215|gavia, BISE443-08|GU571913|BISE-Aves469|gavia, 0.0000000000, 0.0000000000
32, BON176-07|GU571421|NHMO-BC176|gavia,    31, -0.0000849573, 0.0000849573
33, BON175-07|GU571422|NHMO-BC175|gavia,    32, -0.0000441124, 0.0000441124
34, KBBI138-07|KRIBB_1927|Gavia_stel|gavia,    33, -0.0000229385, 0.0000229385
35, KBPBU002-06|GQ481965|UWBM_56951|gavia,    34, -0.0000119471, 0.0000119471
36, KBPBU001-06|GQ481964|UWBM_44652|gavia,    35, -0.0000062333, 0.0000062333
37, HCBR097-03|AY666471|1B-1768|gavia,    36, -0.0004722330, 0.0004722330
38, HCBR096-03|AY666477|1B-2135|gavia,    37, -0.0004452000, 0.0004452000
59,    46,    38, 0.0127111000, 0.0431899000