Results 1 to 10 of about 264 (221)

Complementizer deletion and the split hypothesis [PDF]

open access: yesIsogloss A Journal on Variation of Romance and Iberian Languages
In Italian and Italo-Romance, the omission of the complementizer takes (at least) three distinct forms: CD1, observable in standard Italian, and CD2 and CD3 available in two Tuscan varieties, respectively in Florentine and Pisano. Although different conditions regarding the main and the embedded verbs independently influence the occurrence of these CD ...
Isolani, Elena
exaly   +5 more sources

Complementizer Deletion in Spanish Revisiting the Empirical Evidence [PDF]

open access: yesAnnali Di Ca' Foscari Serie Occidentale
Complementizer Deletion (CD) in Spanish is allowed with an emotional selecting verb and an irrealis embedded verb. No XPs can occupy the preverbal embedded position. The traditional accounts divided into two opposite strands: one argues that que-less clauses are IP structures, the other defends the presence of a C-layer and assumes that CD constitutes ...
Facchin, Clarissa
exaly   +6 more sources

Complement Activation in 22q11.2 Deletion Syndrome [PDF]

open access: yesJournal of Clinical Immunology, 2020
AbstractThe 22q11.2 deletion syndrome (22q11.2 del), also known as DiGeorge syndrome, is a genetic disorder with an estimated incidence of 1:3000 to 1:6000 births. These patients may suffer from affection of many organ systems with cardiac malformations, immunodeficiency, hypoparathyroidism, autoimmunity, palate anomalies, and psychiatric disorders ...
Grinde, Dina   +6 more
openaire   +6 more sources

Complementation of gene deletions by cell hybridization. [PDF]

open access: yesProceedings of the National Academy of Sciences, 1981
Overlapping deletions in chromosome 7 of the mouse are responsible for activity deficiencies of various liver-specific enzymes, including tyrosine aminotransferase (TAT). In an effort to elucidate the nature and type of action of the deleted genes, somatic cell hybridization experiments were carried out.
Cori, C F   +6 more
openaire   +2 more sources

How to delete categorically — Two pushout complement constructions

open access: yesJournal of Symbolic Computation, 2011
The problem to construct pushout complements is motivated by the double pushout approach (DPO-approach) for graph transformations introduced in the early 1970ies in computer science, in order to generalize rule based rewriting techniques from strings and trees to graphs. DPO-graph transformation consists of two pushouts in opposite directions. In order
Benjamin Braatz   +2 more
openaire   +2 more sources

Complementation of replication-deficient deletion derivatives of plasmid mini-F [PDF]

open access: yesJournal of Bacteriology, 1981
Deleted mini-F plasmids with defects in replication were constructed and tested to see whether they could be rescued through complementation by a helper plasmid. This allowed us to identify two genetic loci determining trans-acting functions required for stable maintenance of plasmid mini-F, one encoded by the PstI fragment from 45.7 to 47.3 F ...
J, Ebbers, R, Eichenlaub
openaire   +2 more sources

Deletion and Interallelic Complementation Analysis of Steel Mutant Mice [PDF]

open access: yesGenetics, 1996
Abstract Mutations at the Steel (Sl) locus produce pleiotropic effects on viability as well as hematopoiesis, pigmentation and fertility. Several homozygous viable Sl alleles have previously been shown to contain either structural alterations in mast cell growth factor (Mgf) or regulatory mutations that affect expression of the Mgf gene.
M A, Bedell   +4 more
openaire   +2 more sources

Characterization of lacZ Complementation Deletions Using Membrane Receptor Dimerization [PDF]

open access: yesBioTechniques, 2003
We describe the screening of lacZ deletions in mammalian cells and the discovery of a novel pair of lacZ deletions that can undergo alpha-complementation only when they are fused to peptides that interact with each other. The two lacZ deletions, delta N 11-75 and delta C 82-1023, were first characterized by fusing to two small interacting peptides and ...
D. Thormeyer   +6 more
openaire   +3 more sources

Deletion and Complementation Analysis of the Biotin Gene Cluster of Escherichia coli [PDF]

open access: yesJournal of Bacteriology, 1972
Genetic deletions that terminate within the cluster of genes needed for biotin biosynthesis in Escherichia coli have been isolated and mapped by transduction with phages lambda and P1. These deletions order the point mutations in each of the five genes. Mutations causing biotin dependence were incorporated into λ
P P, Cleary, A, Campbell
openaire   +2 more sources

Abrogation of the alternative complement pathway by targeted deletion of murine factor B [PDF]

open access: yesProceedings of the National Academy of Sciences, 1997
To investigate the role of complement protein factor B (Bf) and alternative pathway activityin vivo, and to test the hypothesized potential genetic lethal effect of Bf deficiency, the murine Bf gene was interrupted by exchange of exon 3 through exon 7 (including the factor D cleaving site) with theneorgene.
M, Matsumoto   +9 more
openaire   +2 more sources

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