Dihydrofolate reductase from amethopterin-resistant Lactobacillus casei
1979 ◽
Vol 254
(14)
◽
pp. 6515-6521
1984 ◽
Vol 81
(2)
◽
pp. 309-315
◽
1977 ◽
Vol 181
(2)
◽
pp. 569-579
◽
1981 ◽
Vol 100
(1)
◽
pp. 413-419
◽
1998 ◽
Vol 277
(1)
◽
pp. 119-134
◽