First Author | Pittet AC | Year | 1985 |
Journal | J Mol Biol | Volume | 182 |
Issue | 3 | Pages | 359-65 |
PubMed ID | 2989529 | Mgi Jnum | J:7913 |
Mgi Id | MGI:56382 | Doi | 10.1016/0022-2836(85)90196-2 |
Citation | Pittet AC, et al. (1985) Mouse alpha-amylase loci, Amy-1a and Amy-2a, are closely linked. J Mol Biol 182(3):359-65 |
abstractText | We have cloned a contiguous 106 X 10(3) base-pair long stretch of mouse DNA. The isolated chromosomal DNA segment contains the single copy gene Amy-1a that is strongly expressed in the parotid gland and, 23 X 10(3) base-pairs downstream from it, one member of the pancreas-specific Amy-2a oligogene family. At least two of the four Amy-2a genes, including the copy linked to Amy-1a, are efficiently transcribed. The cloned DNA sequences do not appear to specify messenger RNAs other than those encoding alpha-amylase in pancreas, parotid gland or liver. Transcription termination on Amy-1a occurs within 3 X 10(3) base-pairs downstream from the polyadenylation site in both parotid gland and liver, in which this gene is transcribed at different rates from different promoters. |