共 11 条
- [3] COHN WE, 1960, J BIOL CHEM, V235, P1488
- [4] COHN WE, 1963, BIOCHEM PREP, V10, P135
- [5] DAVID S, 1972, CR ACAD SCI C CHIM, V275, P331
- [6] Hall RH, 1971, MODIFIED NUCLEOSIDES
- [7] HRUSKA F, 1970, J AM CHEM SOC, V92, P4038
- [9] MICHELSON AM, 1962, J BIOCHEM, V1, P490