A RADIOASSAY FOR FOLIC ACID REDUCTASE

[11] IMPURITIES IN COMMERCIALLY PREPARED TRITIATED FOLIC ACID [J]. NATURE, 1963, 200 (490) : 922 - &

[12] ROTHENBERG SP, 1965, J LAB CLIN MED, V66, P294

[13] PURIFICATION OF FOLIC ACID [J]. SCIENCE, 1959, 129 (3344) : 274 - 275

[14] WERKHEISER W, 1961, J BIOL CHEM, V236, P888

[15] ZAKRZEWSKI SF, 1963, J BIOL CHEM, V238, P1485

[16] ZAKRZEWSKI SF, 1960, J BIOL CHEM, V235, P1776

[11] IMPURITIES IN COMMERCIALLY PREPARED TRITIATED FOLIC ACID [J]. NATURE, 1963, 200 (490) : 922 - &

[12] ROTHENBERG SP, 1965, J LAB CLIN MED, V66, P294

[13] PURIFICATION OF FOLIC ACID [J]. SCIENCE, 1959, 129 (3344) : 274 - 275

[14] WERKHEISER W, 1961, J BIOL CHEM, V236, P888

[15] ZAKRZEWSKI SF, 1963, J BIOL CHEM, V238, P1485

[16] ZAKRZEWSKI SF, 1960, J BIOL CHEM, V235, P1776