TABLE VIII 



89 



TABLE VIII 

 Growth Factors 

 COOH 



Nicotinic acid, N 



CONH, 



Nicotinic amide, N )> 



Coenzyme I (see p. 31) 

 Riboflavin (see p. 33) 



Haematin (see p. 34) 

 Thiamin (see p. 33) 



j8- Alanine, 



H2N.CH2.CH2.COOH 



Pantothenic acid, 

 CH3 H 



I I 



HOCH2— C C— CO— NH— CH2- 



I I CH2— COOH 



CH, OH 



Pimelic acid, 



HOOC.(CH2)5.COOH Biotin, 



Uracil, HN— CO 



I I • 

 OC CH 



I I 

 HN— CH 



Pyridoxin, CHgOH 



Ho/^.CHaOH 



H,C 



'N' 



p- Amino-benzoic acid, 



HoN/~~^COOH 



Folic acid [casei factor), 



COOH O 



I II 



HOOC-CHj-CHj-CH • NH • C 



HN^ \NH 



I I 



HC CH 



H,C. /CH- 



-(CH2)4.COOH 



Hypoxanthine, N=C — OH 



HC C— NH. 



II 11 >CH 



N— C N^ 



Pyridoxal, CHO 



HgC^ 



NH-CH 



N' 



OH 



