Abstract
An 18 residue amino terminal sequence of the barley endosperm protein Z polypeptide is presented. In vitro translation of barley endosperm mRNA and subsequent immunoaffinity isolation using protein Z antibodies identified two major protein Z precursor polypeptides of M.W.44,000 and 46,000 among the translation products. Partial nucleotide sequence analysis identified a cDNA clone to encode the amino terminal portion of protein Z. Messenger RNA sequences 1,800 nucleotides in length, sufficient to code for the protein Z precursor polypeptides, were detected by hybridization to the protein Z cDNA probe. Hybridization of the probe to restriction endonuclease fragments of barley nuclear DNA suggests, that protein Z is encoded by a small multigene family.
Originalsprog | Engelsk |
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Tidsskrift | Carlsberg Research Communications |
Vol/bind | 49 |
Udgave nummer | 3 |
Sider (fra-til) | 385-390 |
Antal sider | 6 |
ISSN | 0105-1938 |
DOI | |
Status | Udgivet - 1 jan. 1984 |