Table 21 Page 23

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Table 2-1Page 23
2
Table 3-1Page 44
3
Carboxyl group
Amino group
R group
R group
Peptide bond
Glycylalanine (a dipeptide)
Alanine
Glycine
4
Alpha carbon
POLAR
R group
Asparagine Asn
Glutamine Gin
Tyrosine Tyr
Serine Ser
Threonine Thr
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Figure 3-21aPage 59
Ionic bond
Hydrogen bond
Hydrophobic interaction
Disulfide bond
(a)
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(a) Hemoglobin
(b) Collagen
Alpha chain ( -globin)
Beta chain ( -globin)
a
b
Heme
Alpha chain ( -globin)
Beta chain ( -globin)
a
b
8
Nucleotide
Phosphodiester linkage