Neighbor-Joining/UPGMA method version 3.6b 6 Populations Neighbor-joining method Negative branch lengths allowed +----B ! ! +--------C ! ! 1-----2 +--------------D ! ! +--3 ! +---------------------------4 +-------E ! ! ! +----F ! +----A remember: this is an unrooted tree! Between And Length ------- --- ------ 1 B 0.15712 1 2 0.19843 2 C 0.28692 2 4 0.93007 4 3 0.08388 3 D 0.49419 3 E 0.26360 4 F 0.14875 1 A 0.14465