Polymorphic cDNAs encode for the methionine-rich storage protein from Manduca sexta.
Polymorphic cDNAs encode for the methionine-rich storage protein from Manduca sexta.
复制标题
多态性 cDNA 编码来自 Manduca sexta 的富含蛋氨酸的储存蛋白。
DOI:
10.1111/j.1365-2583.1993.tb00120.x
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发表时间:
1993
影响因子:
2.6
通讯作者:
Wells,MA
中科院分区:
文献类型:
--
作者:
Wang,XY;Frohlich,DR;Wells,MA
By cDNA cloning and sequencing we have shown thatManduca sextalarvae produce three very closely related methionine‐rich storage proteins, MMR1, MMR2 and MMR3. Out of 2256 nucleotides in the coding region, the cDNAs differ by at most twenty‐one bases and this leads to a single amino acid difference between MMR1 and MMR2, and between MMR2 and MMR3, whereas MMR1 and MMR3 differ by two amino acids. Using both distance and parsimony methods, similarities between theM. sextaandBombyx morimethionine‐rich and arylphorin storage proteins were examined. Homologous proteins from the two species tend to be more closely related than are the two classes of storage proteins in a single species.