Alu sequences transcription inX. laevisoocytes: nuclear-cytoplasmic partitioning and evidence for 3′ end processing reactions
Author(s) -
Elda Perlino,
Giacomo Paonessa,
Gennaro Ciliberto
Publication year - 1985
Publication title -
nucleic acids research
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 9.008
H-Index - 537
eISSN - 1362-4954
pISSN - 0305-1048
DOI - 10.1093/nar/13.23.8359
Subject(s) - biology , alu element , genetics , xenopus , transcription (linguistics) , cell nucleus , nucleus , rna polymerase iii , microbiology and biotechnology , gene , rna , genome , human genome , linguistics , philosophy , rna polymerase
A large Alu-family cluster in the 5' flanking region of a human alpha 1-acid glycoprotein gene has been identified and sequenced. Individual members microinjected into X. laevis oocytes are transcribed only when canonical box A and B components of the split pol III promoter are present. Alu transcripts accumulate in the nucleus. An unusually short Alu transcript, able to assume a stable secondary structure, undergoes a 3' end processing reaction similar to the one required for tRNA 3' end maturation.
Accelerating Research
Robert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom
Address
John Eccles HouseRobert Robinson Avenue,
Oxford Science Park, Oxford
OX4 4GP, United Kingdom