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Robyt JF, Ackerman RJ (July 1971). "Isolation, purification, and characterization of a maltotetraose-producing amylase from Pseudomonas stutzeri". Archives of Biochemistry and Biophysics. 145 (1): 105–14. doi:10.1016/0003-9861(71)90015-4. PMID5123132.
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pubmed.ncbi.nlm.nih.gov
Robyt JF, Ackerman RJ (July 1971). "Isolation, purification, and characterization of a maltotetraose-producing amylase from Pseudomonas stutzeri". Archives of Biochemistry and Biophysics. 145 (1): 105–14. doi:10.1016/0003-9861(71)90015-4. PMID5123132.