Es mostren els missatges amb l'etiqueta de comentaris evolution. Mostrar tots els missatges
Es mostren els missatges amb l'etiqueta de comentaris evolution. Mostrar tots els missatges

dilluns, 16 de febrer del 2015

L10. Proteins and evolution

Introduction: 

Genes are made of DNA and are inherited from parent to offspring. Soma DNA sequences code form RNA which, in turn, codes for the amino acid sequence of proteins. Cytochrome C is a protein involved in using energy in the cell. Cytochrome C is found in most, if not all, known eukaryotes. Over time, random mutations in the DNA sequence occur. As a result, the amino acid sequence of Cytochrome C also changes. Cells without usable Cytochrome C are unlikely to survive. 
Cytochrome C is associated with the inter membrane of the mitochondrion. It is a small protein from eucaryote cell.  

Procedure and conclusions: 
 
We compare the protein "Cytochrome C": 
 
Mamales: horse, whale and donkey
Birds: chicken and penguin
Reptils: snake
Insect: moth
Fungi: yeast
Plant: wheat

Horse      
Donkey
Whale
Chiken
Penguin
Snake
Moth
Yeast
Wheat
Horse  
0
Donkey
0
0
Whale
5
4
0
Chiken
11
10
9
0
Penguin
13
12
10
3
0
Snake
21
29
18
18
19
0
Moth
24
23
22
23
23
26
0
Yeast
40
39
39
40
39
40
46
0
Wheat
38
37
36
39
39
37
40
43
0

(from laura's blog)

(from myriam's blog)