Retrons are bacterial genetic elements that, in combination with toxic effector proteins, can serve as antiphage defense systems. Here, the authors show that some phages can evade retrons and ...

When she asked why her friend took so long, her friend said it was because "they had to travel quite far to find the service counter" and "had to explain to the staff Z's situation in detail".

Download and save the PDF to your computer Open the downloaded PDF in Acrobat Reader 10 or later A T4 slip identifies all of the remuneration paid by an employer to an employee during a calendar year.

Download and save the PDF to your computer Open the downloaded PDF in Acrobat Reader 10 or later The T4 Summary (T4SUM) represents the total of the information reported on all of the T4 slips that the ...