Neighbor-Joining/UPGMA method version 3.6b 6 Populations UPGMA method Negative branch lengths allowed +--------------------------------a +-2 ! ! +---------------e +--------3 +----------------1 ! ! +---------------f ! ! --5 +---------------------------------b ! ! +--------------------------------------c +---4 +--------------------------------------d From To Length Height ---- -- ------ ------ 5 3 0.15175 0.15175 3 2 0.00939 0.16114 2 a 0.55940 0.72053 2 1 0.28795 0.44908 1 e 0.27145 0.72053 1 f 0.27145 0.72053 3 b 0.56879 0.72053 5 4 0.05941 0.05941 4 c 0.66112 0.72053 4 d 0.66112 0.72053