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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 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 61 121 181 241 301 361 421 481 541 601 661 721 781 841 901 961 1021 1081 1141 1201 1261 1321 gatatcagaa taattatgta ttatatacca aatcgaaatc ttattttaca gattattttc aagtaatcga cgtatttgta tggtagattt acatcgttac aagaatggtt aataaaagta tagagaaact ttgtatttaa aatcaaatat catcataaga caactcaagc ctcagtcact ggagcagaag tgttgcggcc aagactttat cgctggatta ctttATG cgtctagata tggttgtggt tatctataag aaaaacgttt taataggcaa actggtaaaa cggattgata aattgtacaa gaccgctaaa gctattttaa aaaaaggtat caaactactc gaaaacagca taaaccaaaa accaaccaaa tcttcttttg cggtcaactc caaaatggca cagaatcgga gacattgacg ttatatacta ataaggagtt tgacttcatc atatctacaa cgttaattaa tttactctta acagaaactt taaataaata ctttaaaaac ttattttaat aattttaaaa gaaattaaaa aaagatatta gataatgccc cttaagagaa tgaatgaaac ataaatctgg aagactgact aagtcaggcg acgagagcag cctctgtcgc cacataaata ctcgctgcca ctcgctggga gggcaaatca aaataattat gaacatctaa taagtactta tcgacctttc aatgagtttg taaaaagtca tgattttata acaagtaaac gcaaatgaat agttataaag agacaatcga agaaacttaa aaatttctta gaactgaata acagtttgca ccaattcgct aacggttctt ggtcgcagtc aaacgctctc ccgctgacgt ttttcacatg catttgctat taaaagatac aaaagataaa agcagcataa cattgcaaaa taaattaatg acacaaggcc gaaggtggtc tgaagatgta tgattgacca atatagtaat attttaaata aattgaacct aaaacctaat atcgaaaata gctcagcgag gctcccactc ttgcaaaata gctgccagtg tttcgctcac gccgccgccg tatatgcttt acaaaactgt gtttaaacgt aaatcgagac caatttacaa ccctatttta attcagtctg tttagagaac tcccacaaaa cacatctttc tatagtccag cgctcttcga gtttcgattt tgcaaaaaaa aaaaaagtga actggatgtg ctcgggccgg gctcagctct ctttatgacc ctgacggcgc gatttcttat ccgccgactg gaattgaatg 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 - Onychophoran 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 Figure 25.16 Building a phylogenetic tree of dinosaurs 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. A GENERAL LIFE CYCLE FOR THE VASULAR PLANTS
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