16 Populations Fitch-Margoliash method version 3.572c __ __ 2 \ \ (Obs - Exp) Sum of squares = /_ /_ ------------ 2 i j Obs Negative branch lengths not allowed +Sus_scrofa | | +--Pyrococcus | +-------------14 | | +--Pyrococcus | +------13 | | | +-------Neisseria_ | | +-----12 | | +--------Bacillus_s | +-------11 | | | +------------Clostridiu | | | | | | | | +----------Sinorhizob | | +-10 +--9 | | | | | +E._coli | | | | +---------8 | | +--7 +Escherichi | +--------4 | | | | | +---Clostridiu | | | +---------6 | | | | +-Trichomona | | | +--5 --1--2 | +-Pasteurell | | | | | | +--Vibrio_cho | | +--------3 | | +--Yersinia_p | | | +-Mus_muscul | +Homo_sapie remember: this is an unrooted tree! Sum of squares = 0.73390 Average percent standard deviation = 5.55302 examined 378 trees Between And Length ------- --- ------ 1 Sus_scrofa 0.04900 1 2 0.03922 2 4 0.44128 4 11 0.43756 11 13 0.38549 13 14 0.74805 14 Pyrococcus 0.14868 14 Pyrococcus 0.16233 13 12 0.34424 12 Neisseria_ 0.40181 12 Bacillus_s 0.47403 11 10 0.09985 10 Clostridiu 0.62902 10 7 0.15958 7 9 0.14919 9 Sinorhizob 0.56386 9 8 0.48591 8 E._coli 0.00000 8 Escherichi 0.00000 7 6 0.48826 6 Clostridiu 0.18155 6 5 0.09268 5 Trichomona 0.13115 5 Pasteurell 0.10391 4 3 0.42976 3 Vibrio_cho 0.13927 3 Yersinia_p 0.17406 2 Mus_muscul 0.08934 1 Homo_sapie 0.03044 ----------------- Trees in tree file: (Sus_scrofa:0.04900,(((((Pyrococcus:0.14868,Pyrococcus:0.16233):0.74805, (Neisseria_:0.40181,Bacillus_s:0.47403):0.34424):0.38549, (Clostridiu:0.62902,((Sinorhizob:0.56386,(E._coli:0.00000, Escherichi:0.00000):0.48591):0.14919,(Clostridiu:0.18155, (Trichomona:0.13115,Pasteurell:0.10391):0.09268):0.48826):0.15958):0.09985):0.43756, (Vibrio_cho:0.13927,Yersinia_p:0.17406):0.42976):0.44128, Mus_muscul:0.08934):0.03922,Homo_sapie:0.03044);