#NEXUS BEGIN DATA; DIMENSIONS NTAX=9 NCHAR=13; FORMAT SYMBOLS= " 0 1" MISSING=? GAP=- ; MATRIX Amphioxus 0000000000000 Ciona 0000000000001 Hagfish 0000000000011 Lamprey 0000000000111 Dogfish 0000001111111 Bichir 0001111111111 Lungfish 0111110011111 Coelacanth 1110110111111 Salamander 1010010101111 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;