(CDS pCT_066) within the sequence, which shares homology with genes found in only 4 closely related plasmids (pO26vir; pO113, TP113, and pSERB1) and has limited identity to homologue SigB in Yersinia frederiksenii.
Most of Afghanistan has a subarctic mountain climate with dry and cold winters, except for the lowlands, which have arid and semiarid climates.
A Look at the Languages Spoken in Afghanistan. Pashto and Dari (Afghan Persian/Farsi) are the official languages of Afghanistan. Pashto was declared the National Language of the country during the beginning of Zahir Shah's reign, however, Dari has always been used for business and government transactions. Both belong to the Indo-European group of languages.