1. Studies of sulfate utilization by algae. II, An enzyme-bound intermediate in the reduction of adenosine-5′-phosphosulphate (APS) by cell-free extracts of wild type Chlorella and mutants blocked for sulfate reduction;Abrams;Arch Microbiol,1973
2. Studies ofsulfate utilization by algae. 15. Enzymes of assimilatory sulfate reduction in Euglena and their cellular localization;Brunold;Plant Physiol (Bethesda),1976
3. Regulation of sulfate assimilation in plants. 7. Cysteine inactivation of adenosine 5′-phosphosulfate sulfotransferase in Lemna minor L;Brunold;Plant Physiol (Bethesda),1978
4. Coincident repression of the reduction of 3′-phosphoadenosine 5′-phosphosulfate, sulfite and thiosulfate in the cysteine pathway of Salmonella ryphphimurium;Dreyfuss;J Biol Chem,1963
5. Adenylyl sulphate (APS): ammonia adenylyl transferase (APSAT) forming adenosine 5′-phosphoramidate (APA) from APS and ammonia;Fankhauser;Plant Physiol (Bethesda),1979