Sequence specificity of methylation in higher plant DNA (Record no. 50930)

MARC details
000 -LEADER
fixed length control field 01699nam a2200253Ia 4500
003 - CONTROL NUMBER IDENTIFIER
control field MX-MdCICY
005 - DATE AND TIME OF LATEST TRANSACTION
control field 20250625160157.0
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Transcribing agency CICY
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) B-16763
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245 10 - TITLE STATEMENT
Title Sequence specificity of methylation in higher plant DNA
490 0# - SERIES STATEMENT
Volume/sequential designation Nature, 292(5826), p.860-862, 1981
520 3# - SUMMARY, ETC.
Summary, etc. Although plant DNA has a high content of 5-methylcytosine (5mC1)very little is known about the distribution of this modification. Many of these methylations are found in the dinucleotide sequenceC-G (refs 2-5)which is also the major modified site in animal cell DNA. It is clear, however, that C-G methylation cannot account for all the 5mC in DNA, in which this modified base may represent over 30 per cent of the cytosine residues (as in certain varieties of plant1). It was this observation that prompted the search for other methylated sites in the DNA. The results presented here show that methylated cytosine is indeed present at a variety of cytosine-containing dinucleotides, all of which, however, are part of the basic trinucleotide C-X-G. This sequence is probably essential for modification as it provides the symmetrical cytosines necessary for ensuring the inheritance of methylation at these sites.
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element ANIMAL EXPERIMENT
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element DNA METHYLATION
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element DNA SEQUENCE
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element HEREDITY
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element HIGHER PLANT
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Gruenbaum, Y.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Naveh-Mmany, T.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Cedar, H., Razin, A.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1Qt_k1hsXuKTpbiD9OiDsu6tRGvrXbSo4/view?usp=drivesdk">https://drive.google.com/file/d/1Qt_k1hsXuKTpbiD9OiDsu6tRGvrXbSo4/view?usp=drivesdk</a>
Public note Para ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Source of classification or shelving scheme Clasificación local
Koha item type Documentos solicitados
Holdings
Lost status Source of classification or shelving scheme Damaged status Not for loan Collection Home library Current library Shelving location Date acquired Total checkouts Full call number Date last seen Price effective from Koha item type
  Clasificación local     Ref1 CICY CICY Documento préstamo interbibliotecario 25.06.2025   B-16763 25.06.2025 25.06.2025 Documentos solicitados