Bishop DF، Henderson AS، Astrin KH (يونيو 1990). "Human delta-aminolevulinate synthase: assignment of the housekeeping gene to 3p21 and the erythroid-specific gene to the X chromosome". Genomics. ج. 7 ع. 2: 207–14. DOI:10.1016/0888-7543(90)90542-3. PMID:2347585.
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pubmed.ncbi.nlm.nih.gov
Bishop DF، Henderson AS، Astrin KH (يونيو 1990). "Human delta-aminolevulinate synthase: assignment of the housekeeping gene to 3p21 and the erythroid-specific gene to the X chromosome". Genomics. ج. 7 ع. 2: 207–14. DOI:10.1016/0888-7543(90)90542-3. PMID:2347585.