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Padua Botanical Garden. Goethe’s inspiration - the European Fan Palm at the Padua Botanical Garden. Johann Wolfgang von Goethe 1749 - 1832. SERIAL HOMOLOGY - GOETHE’S PALM. Serial Homology of the Lobster. Figure 34.4b-c Chordate segmentation. CRUSTACEANS COMPARED - EVOLUTIONARY HOMOLOGY.
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Padua Botanical Garden Goethe’s inspiration - the European Fan Palm at the Padua Botanical Garden Johann Wolfgang von Goethe 1749 - 1832
CRUSTACEANS COMPARED: EVOLUTIONARY TRANSFORMATION ROCK CRAB LOBSTER
Figure 21.13 Homeotic mutations and abnormal pattern formation in Drosophila
Homologous genes that affect pattern formation in a fruit fly and a mouse
DNA Sequence of the promoter for the homoeotic gene controlling transformation of the Fruit Fly antenna. 1 gatatcagaa cgtctagata tgacttcatc gggcaaatca catttgctat acaaaactgt 61 taattatgta tggttgtggt atatctacaa aaataattat taaaagatac gtttaaacgt 121 ttatatacca tatctataag cgttaattaa gaacatctaa aaaagataaa aaatcgagac 181 aatcgaaatc aaaaacgttt tttactctta taagtactta agcagcataa caatttacaa 241 ttattttaca taataggcaa acagaaactt tcgacctttc cattgcaaaa ccctatttta 301 gattattttc actggtaaaa taaataaata aatgagtttg taaattaatg attcagtctg 361 aagtaatcga cggattgata ctttaaaaac taaaaagtca acacaaggcc tttagagaac 421 cgtatttgta aattgtacaa ttattttaat tgattttata gaaggtggtc tcccacaaaa 481 tggtagattt gaccgctaaa aattttaaaa acaagtaaac tgaagatgta cacatctttc 541 acatcgttac gctattttaa gaaattaaaa gcaaatgaat tgattgacca tatagtccag 601 aagaatggtt aaaaaggtat aaagatatta agttataaag atatagtaat cgctcttcga 661 aataaaagta caaactactc gataatgccc agacaatcga attttaaata gtttcgattt 721 tagagaaact gaaaacagca cttaagagaa agaaacttaa aattgaacct tgcaaaaaaa 781 ttgtatttaa taaaccaaaa tgaatgaaac aaatttctta aaaacctaat aaaaaagtga 841 aatcaaatat accaaccaaa ataaatctgg gaactgaata atcgaaaata actggatgtg 901 catcataaga tcttcttttg aagactgact acagtttgca gctcagcgag ctcgggccgg 961 caactcaagc cggtcaactc aagtcaggcg ccaattcgct gctcccactc gctcagctct 1021 ctcagtcact caaaatggca acgagagcag aacggttctt ttgcaaaata ctttatgacc 1081 ggagcagaag cagaatcgga cctctgtcgc ggtcgcagtc gctgccagtg ctgacggcgc 1141 tgttgcggcc gacattgacg cacataaata aaacgctctc tttcgctcac gatttcttat 1201 aagactttat ttatatacta ctcgctgcca ccgctgacgt gccgccgccg ccgccgactg 1261 cgctggatta ataaggagtt ctcgctggga ttttcacatg tatatgcttt gaattgaatg 1321 ctttATG
THE HOMEODOMAIN - 60 AMINO ACIDS THAT REMAIN VERY SIMILAR IN ALL PROTEINS MADE BY HOMEOTIC GENES.
Amino acid sequences compared for the homeotic gene Ubx insects arthropods Dm - Fruitfly Tc - Beetle Jc - Butterfly Ak - Onycho- phoran Decides six legs or more
The homeobox is relatively constant because it has a precise job.
The homeobox is relatively constant because it has a precise job.
Figure 21.14 Homologous genes that affect pattern formation in a fruit fly and a mouse
Mustard-oil plants are in various places in the morphological phylogeny based on floral features.
Sample data from the rbcL gene cabbage papaya nasturtium …and a phylogeny for the mustard-oil plants and their traditional allies. geranium
Cabbage Butterflies and their kin: the butterflies that have Learned how to eat mustard oils.