ABSTRACT

Rats 75 Methallylglycine Bacteria, yeast 4,43 co-Dehyd roisoleucine Bacteria 76 3-Cyclopentene-1 -glycine Bacteria 77 Cyclopentene glycine Bacteria 78 2-Cyclopentene-1 -glycine Bacteria 79 O-Methylthreonine Tumor cells 80 /?-Hydroxyleucine Bacteria 37

Leucine D-Leucine Bacteria 81 a-Aminoisoamylsulfonic acid Bacteria 1,33

Mouse tumor 2 Norvaline Bacteria 4 Norleucine Bacteria 1,4, 82 Methallylglycine Yeast, bacteria 4 a-Amino-/?-chlorobutyric acid Yeast, bacteria 4 Valine Bacteria 83 (5-Chloroleucine Neurospora 84 Isoleucine Bacteria 85 /THydroxynorleucine Bacteria 86 /THydroxyleucine Bacteria 86 Cyclopentene alanine Bacteria 87 3-Cyclopentene-1 -alanine Bacteria 88 2-Amino-4-methylhexenoic acid Bacteria 89 5\5\5'-T rifluoroleucine E. coli 90 4-Azaleucine E. coli 91

Lysine a-Amino-e-hydroxycaproic acid Rat 92 Arginine Neurospora 93 2,6-Diaminoheptanoic acid Bacteria 94 Oxalysine Bacteria 95 3-Aminomethylcyclohexane glycine Bacteria 96 3-Aminocyclohexane alanine Bacteria 97 /ra/75-4-Dehydrolysine Bacteria 98 S-{(i-Aminoethyl )-cysteine Bacteria 99 4-Azalysine Bacteria

Methionine 2-Amino-5-heptenoic acid (crotylalanine) E. coli 100 2-Amino-4-hexenoic acid (crotylglycine) E. coli 101 Methoxinine Bacteria 102

Vaccinia virus 69 Rats 103

Norleucine Bacteria 82, 104, 105 Animal tissues 106 Casein 107

Ethionine Bacteria, animals 28, 102, 105, 108-120

Amylase 121, 122 Yeast 123 Tumors 124 Pancreatic proteins 125

Methionine sulfoximine Bacteria 126 Threonine Neurospora 127 Selenomethionine Ch lore/la 128

E. coli, yeast 129-132 Ornithine a-Amino-<5-hydroxyvaleric acid Bacteria 21

Canaline Bacteria 21

Amino acid Analog System Reference

Phenylalanine a-Amino-/?-phenylethanesulfonic acid Mouse tumor 2 Tyrosine Bacteria 133 /TPhenylserine Bacteria 134, 135, 136 Cyclohexylalanine Rats 137 o-Aminophenylalanine E. coli 138 /7-Aminophenylalanine Bacteria 139, 140 Fluorophenylalanines Fungi, bacteria 141-146, 140,

147, 148 Lysozyme, albumin 149 Muscle enzymes 150 Amylase 151 Hemoglobin 152 Rats 153

Phenylalanine-Chlorophenylalanines Fungi 147 (Continued) Bromophenylalanines Fungi 147

/f-2-Thienylalanine Rat, bacteria, yeast 136, 154-164 /?-Galactosidase 165

/?-3-Thienylalanine Bacteria, yeast 166 /T2-Furylalanine Bacteria, yeast 4 jS-3-Furylalanine Bacteria, yeast 4 /?-2-Pyrrolealanine Bacteria, yeast 167 1 -Cyclopentene-1 -alanine Bacteria 87 1 -Cyclohexene-1 -alanine Bacteria 87 2-Amino-4-methyl-4-hexenoic acid Bacteria 89 S-{ 1,2-Dichlorovinyl)-cysteine E. coli 168 /?-4-Pyridylalanine Bacteria 169 Tryptophan Bacteria 170 /?-2-Pyridylalanine Bacteria 171 /i-4-Pyrazolealanine Bacteria 171 /M-Thiazolealanine Bacteria 171 /7-Nitrophenylalanine Bacteria 140

Proline Hydroxyproline Fungi 172 3,4-Dehydroproline Bacteria, beans 173,174 Azetidine-2-carboxylic acid Bacteria, beans 175, 176

Actinomycin 177, 178 Serine a-Methylserine Bacteria 4

Homoserine Bacteria 4 Threonine Bacteria 179, 180 Isoserine Enzymes 181

Threonine Serine Bacteria 179, 180, 182 /j-Hydroxynorvaline Bacteria 86, 183 /i-Hydroxynorleucine Bacteria 86, 183

Thyroxine Ethers of 3,5-diiodotyrosine Tadpoles 184 Tryptophan Methyltryptophans Bacteria 141, 185,

186-188 Bacteriophage 189

Naphthylalanines Bacteria 190, 191 Rat 4

Indoleacrylic acid Bacteria 192 Naphthylacrylic acid Bacteria 193 /j-(2-Benzothienyl)alanine Bacteria 194 Styrylacetic acid Bacteria 193 Indole Bacteriophage 195 a-Amino-/T3(indazole)-propionic acid (Tryptazan) Yeast 196

Enzyme 197 E. coli 198

5-Fluorotryptophan Enzyme 199, 200 6-Fluorotryptophan Enzyme 201 7-Azatryptophan E. coli 202-204, 205

Amino acid

Tyrosine

Valine

Analog System Reference

FromMeister, Biochemistry o f the Amino Acids, 2nd ed., I, Academic Press, New York, 1965, 233. With permission of copyright owners.