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Expression of the epidermodysplasia verruciformis-associated genes EVER1 and EVER2 is activated by exogenous DNA and inhibited by LMP1 oncoprotein from Epstein-Barr virus
(American Society for Microbiology, 2015-01)
EVER1 and EVER2 are mutated in epidermodysplasia verruciformis patients, who are susceptible to human betapapillomavirus (HPV) infection. It is unknown whether their products control the infection of other viruses. Here, ...
Time expressions
(2017-08-31)
To learn Time expressions as such as: ever, never, already, yet.
Present Perfect
(2017-08-31)
To learn Time expressions as such as: ever, never, already, yet.
Material de repaso para consolidar "Present perfect simple + ever, never"
(2013-10-10)
El siguiente material puede ser de gran ayuda para que los alumnos puedan repasar los
conocimientos adquiridos durante el semestre y prepararse para las siguientes evaluaciones:
Saberes Previos, Extraordinarios y ETS.
La Bestia: muerte y violencia hacia migrantes en tránsito por México
(Universidad Iberoamericana Ciudad de México. Departamento de ComunicaciónMéxico, 2014)
Rectificación Sincrónica: Una Técnica que Permite Incrementar la Eficiencia Energética de Grandes Convertidores Electrónicos -Edición Única
(Instituto Tecnológico y de Estudios Superiores de Monterrey, 2015)
Accomplishments
(2015-06-30)
It is considered that an accomplishment is an action that started in the past, continues at the present and can be prolonged through the future.
Descripción de experiencias
(2016-07-01)
In the following slides, different time expressions of the Present Perfect tense are shown.
Present Perfect
(2017-08-31)
The present perfect simple expresses an action that is still going on
or that stopped recently, but has an influence on the present. We
use the Present Perfect to say that an action happened at an
unspecified time.
Talking about habits
(2017-08-31)
En ocasiones es necesario mencionar la frecuencia en la
que realizamos nuestras actividades y para ello los
adverbios de frecuencia nos permiten mencionar
cuando ocurren dichas acciones.