Paste in a DNA or Protein multiple alignment in FASTA, ALN or MSF format, and hit "Submit query". TreeHugger will then autodetect file format and whether the sequences are DNA or Protein, and construct a phylogenetic tree using the NJ algorithm.
The results are shown in the standard Newick/PHYLIP format for further visualization in a tree viewer — e.g. FigTree.
>Sheep ATGGCCCTGTGGACACGCCTGGTGCCCCTGCTGGCCCTGCTGGCACTCTG GGCCCCCGCCCCGGCCCACGCCTTCGTCAACCAGCACCTGTGCGGCTCCC ACCTGGTGGAGGCGCTGTACCTGGTGTGCGGAGAGCGCGGCTTCTTCTAC ACGCCCAAGGCCCGCCGGGAGGTGGAGGGCCCCCAGGTGGGGGCGCTGGA GCTGGCCGGAGGCCCC------GGC---------GCGGGTGGCCTGGAGG GGCCCCCGCAGAAGCGTGGCATCGTGGAGCAGTGCTGCGCCGGCGTCTGC TCTCTCTACCAGCTGGAGAACTACTGTAAC >OwlMonkey ATGGCCCTGTGGATGCACCTCCTGCCCCTGCTGGCGCTGCTGGCCCTCTG GGGACCCGAGCCAGCCCCGGCCTTTGTGAACCAGCACCTGTGCGGCCCCC ACCTGGTGGAAGCCCTCTACCTGGTGTGCGGGGAGCGAGGTTTCTTCTAC GCACCCAAGACCCGCCGGGAGGCGGAGGACCTGCAGGTGGGGCAGGTGGA GCTGGGTGGGGGCTCTATCACGGGCAGCCTGCCACCC------TTGGAGG GTCCCATGCAGAAGCGTGGCGTCGTGGATCAGTGCTGCACCAGCATCTGC TCCCTCTACCAGCTGCAGAACTACTGCAAC >Chimp ATGGCCCTGTGGATGCGCCTCCTGCCCCTGCTGGTGCTGCTGGCCCTCTG GGGACCTGACCCAGCCTCGGCCTTTGTGAACCAACACCTGTGCGGCTCCC ACCTGGTGGAAGCTCTCTACCTAGTGTGCGGGGAACGAGGCTTCTTCTAC ACACCCAAGACCCGCCGGGAGGCAGAGGACCTGCAGGTGGGGCAGGTGGA GCTGGGCGGGGGCCCTGGTGCAGGCAGCCTGCAGCCCTTGGCCCTGGAGG GGTCCCTGCAGAAGCGTGGTATCGTGGAACAATGCTGTACCAGCATCTGC TCCCTCTACCAGCTGGAGAACTACTGCAAC >Dog ATGGCCCTCTGGATGCGCCTCCTGCCCCTGCTGGCCCTGCTGGCCCTCTG GGCGCCCGCGCCCACCCGAGCCTTCGTTAACCAGCACCTGTGTGGCTCCC ACCTGGTAGAGGCTCTGTACCTGGTGTGCGGGGAGCGCGGCTTCTTCTAC ACGCCTAAGGCCCGCAGGGAGGTGGAGGACCTGCAGGTGAGGGACGTGGA GCTGGCCGGGGCGCCTGGCGAGGGCGGCCTGCAGCCCCTGGCCCTGGAGG GGGCCCTGCAGAAGCGAGGCATCGTGGAGCAGTGCTGCACCAGCATCTGC TCCCTCTACCAGCTGGAGAATTACTGCAAC >Pig ATGGCCCTGTGGACGCGCCTCCTGCCCCTGCTGGCCCTGCTGGCCCTCTG GGCGCCCGCCCCGGCCCAGGCCTTCGTGAACCAGCACCTGTGCGGCTCCC ACCTGGTGGAGGCGCTGTACCTGGTGTGCGGGGAGCGCGGCTTCTTCTAC ACGCCCAAGGCCCGTCGGGAGGCGGAGAACCCTCAGGCAGGTGCCGTGGA GCTGGGCGGAGGCCTG------GGCGGCCTGCAGGCCCTGGCGCTGGAGG GGCCCCCGCAGAAGCGTGGCATCGTGGAGCAGTGCTGCACCAGCATCTGT TCCCTCTACCAGCTGGAGAACTACTGCAAC >GuineaPig ATGGCTCTGTGGATGCATCTCCTCACCGTGCTGGCCCTGCTGGCCCTCTG GGGGCCCAACACTAATCAGGCCTTTGTCAGCCGGCATCTGTGCGGCTCCA ACTTAGTGGAGACATTGTATTCAGTGTGTCAGGATGATGGCTTCTTCTAT ATACCCAAGGACCGTCGGGAGCTAGAGGACCCACAGGTGGAGCAGACAGA ACTGGGCATGGGCCTGGGGGCAGGTGGACTACAGCCCTTGGCACTGGAGA TGGCACTACAGAAGCGTGGCATTGTGGATCAGTGCTGTACTGGCACCTGC ACACGCCACCAGCTGCAGAGCTACTGCAAC >GreenMonkey ATGGCCCTGTGGATGCGCCTCCTGCCCCTGCTGGCGCTGCTGGCCCTCTG GGGACCTGACCCGGTCCCGGCCTTTGTGAACCAGCACCTGTGCGGCTCCC ACCTGGTGGAAGCCCTCTACCTGGTGTGCGGGGAGCGAGGCTTCTTCTAC ACGCCCAAGACCCGCCGGGAGGCAGAGGACCCGCAGGTGGGGCAGGTAGA GCTGGGCGGGGGCCCTGGCGCAGGCAGCCTGCAGCCCTTGGCGCTGGAGG GGTCCCTGCAGAAGCGCGGCATCGTGGAGCAGTGCTGTACCAGCATCTGC TCCCTCTACCAGCTGGAGAACTACTGCAAC >Human ATGGCCCTGTGGATGCGCCTCCTGCCCCTGCTGGCGCTGCTGGCCCTCTG GGGACCTGACCCAGCCGCAGCCTTTGTGAACCAACACCTGTGCGGCTCAC ACCTGGTGGAAGCTCTCTACCTAGTGTGCGGGGAACGAGGCTTCTTCTAC ACACCCAAGACCCGCCGGGAGGCAGAGGACCTGCAGGTGGGGCAGGTGGA GCTGGGCGGGGGCCCTGGTGCAGGCAGCCTGCAGCCCTTGGCCCTGGAGG GGTCCCTGCAGAAGCGTGGCATTGTGGAACAATGCTGTACCAGCATCTGC TCCCTCTACCAGCTGGAGAACTACTGCAAC >Chicken ATGGCTCTCTGGATCCGATCACTGCCTCTTCTGGCTCTCCTTGTCTTTTC TGGCCCTGGAACCAGCTATGCAGCTGCCAACCAGCACCTCTGTGGCTCCC ACTTGGTGGAGGCTCTCTACCTGGTGTGTGGAGAGCGTGGCTTCTTCTAC TCCCCCAAAGCCCGACGGGATGTCGAGCAGCCCCTAGTGAGCAGTCCCTT GCGTGGCGAGGCA---------GGAGTGCTGCCTTTCCAGCAGGAGGAAT ACGAGAAAGTCAAGCGAGGGATTGTTGAGCAATGCTGCCATAACACGTGT TCCCTCTACCAACTGGAGAACTACTGCAAC >Mouse ATGGCCCTGTTGGTGCACTTCCTACCCCTGCTGGCCCTGCTTGCCCTCTG GGAGCCCAAACCCACCCAGGCTTTTGTCAAACAGCATCTTTGTGGTCCCC ACCTGGTAGAGGCTCTCTACCTGGTGTGTGGGGAGCGTGGCTTCTTCTAC ACACCCAAGTCCCGCCGTGAAGTGGAGGACCCACAAGTGGAACAACTGGA GCTGGGAGGAAGCCCC------GGGGACCTTCAGACCTTGGCGTTGGAGG TGGCCCGGCAGAAGCGTGGCATTGTGGATCAGTGCTGCACCAGCATCTGC TCCCTCTACCAGCTGGAGAACTACTGCAAC
CLUSTAL - multiple sequence alignment - created by revtrans Sheep MALWTRLVPLLALLALWAPAPAHAFVNQHLCGSHLVEALYLVCGERGFFYTPKARREVEG OwlMonkey MALWMHLLPLLALLALWGPEPAPAFVNQHLCGPHLVEALYLVCGERGFFYAPKTRREAED Chimp MALWMRLLPLLVLLALWGPDPASAFVNQHLCGSHLVEALYLVCGERGFFYTPKTRREAED Dog MALWMRLLPLLALLALWAPAPTRAFVNQHLCGSHLVEALYLVCGERGFFYTPKARREVED Pig MALWTRLLPLLALLALWAPAPAQAFVNQHLCGSHLVEALYLVCGERGFFYTPKARREAEN GuineaPig MALWMHLLTVLALLALWGPNTNQAFVSRHLCGSNLVETLYSVCQDDGFFYIPKDRRELED GreenMonkey MALWMRLLPLLALLALWGPDPVPAFVNQHLCGSHLVEALYLVCGERGFFYTPKTRREAED Human MALWMRLLPLLALLALWGPDPAAAFVNQHLCGSHLVEALYLVCGERGFFYTPKTRREAED Chicken MALWIRSLPLLALLVFSGPGTSYAAANQHLCGSHLVEALYLVCGERGFFYSPKARRDVEQ Mouse MALLVHFLPLLALLALWEPKPTQAFVKQHLCGPHLVEALYLVCGERGFFYTPKSRREVED Sheep PQVGALELAGGP--G---AGGLEGPPQKRGIVEQCCAGVCSLYQLENYCN OwlMonkey LQVGQVELGGGSITGSLPP--LEGPMQKRGVVDQCCTSICSLYQLQNYCN Chimp LQVGQVELGGGPGAGSLQPLALEGSLQKRGIVEQCCTSICSLYQLENYCN Dog LQVRDVELAGAPGEGGLQPLALEGALQKRGIVEQCCTSICSLYQLENYCN Pig PQAGAVELGGGL--GGLQALALEGPPQKRGIVEQCCTSICSLYQLENYCN GuineaPig PQVEQTELGMGLGAGGLQPLALEMALQKRGIVDQCCTGTCTRHQLQSYCN GreenMonkey PQVGQVELGGGPGAGSLQPLALEGSLQKRGIVEQCCTSICSLYQLENYCN Human LQVGQVELGGGPGAGSLQPLALEGSLQKRGIVEQCCTSICSLYQLENYCN Chicken PLVSSPLRGEA---GVLPFQQEEYEKVKRGIVEQCCHNTCSLYQLENYCN Mouse PQVEQLELGGSP--GDLQTLALEVARQKRGIVDQCCTSICSLYQLENYCN