Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
21
pubmed:dateCreated
1983-12-17
pubmed:abstractText
Lysozyme mRNA (mRNAlys) was purified from hen oviduct poly(A)-containing RNA by hybridization, labeled with NaB[3H]4 and digested with RNase T1. This revealed the presence of equal amounts of two major oligonucleotides having structures of m7Gppp(Np)7 and m7Gppp(Np)4 plus minor amounts of m7Gppp(Np)2 and m7GpppNp. The total mRNAlys contained the cap structures m7Gpppm6Am, m7GpppGm, m7GpppAm, m7GpppCm, m7GpppA, and m7GpppG, in decreasing order of abundance. The m7Gppp(Np)7 oligonucleotide contained only A-caps and the m7Gppp(Np)4, only G-caps. 32P-labeled 5'-terminal T1-oligonucleotides were prepared, and at least 12 different types were observed, the most abundant being m7Gppp(Np)7 and m7Gppp(Np)4. Their sequences were determined to be m7Gppp(m6)AmNmUCCCG and m7GpppGmNmAG. Taken together with the findings of Grez et al. (Grez, M., Land, H., Giesecke, K., Schutz, G., Jung, A., and Sippel, A. E. (1981) Cell 25, 743-752), these results indicate that in the genomic sequence AGCTTGCAGTCCCGT, 52% of the mRNAlys molecules begin at the underlined A residue and 38% at the underlined G residue.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0021-9258
pubmed:author
pubmed:issnType
Print
pubmed:day
10
pubmed:volume
258
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
13076-81
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
1983
pubmed:articleTitle
Structure of the 5' terminus of hen oviduct lysozyme messenger ribonucleic acid.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't