#NEXUS BEGIN DATA; DIMENSIONS NTAX=9 NCHAR=7 ; FORMAT DATATYPE=STANDARD SYMBOLS=" 0 1" MISSING=? GAP=- ; MATRIX Amphioxus 0000000 Ciona 1000000 Hagfish 1100000 Lamprey 1110000 Dogfish 1111000 Bichir 1111100 Lungfish 1111110 Coelacanth 1111111 Salamander 1111111 ; END; BEGIN ASSUMPTIONS; OPTIONS DEFTYPE=unord PolyTcount=MINSTEPS ; END;