#NEXUS
begin data;
dimensions ntax=3 nchar=39;
format datatype=dna missing=? gap=-;
matrix
seq1 ATGGCCATTGTAATGGGCCGCTGAAAGGGTGCCCGATAG
seq2 ATGGCCATTGTAATGGGCCGCTGAAAGGGTGCCCGA---
seq3 ATGTTCGCGATTGTAATGGGCCGCTGAAAGGGTGCCCGA
;
end;