The enzymes involved in the assimilation of ammonia by free-living cultures of Rhizobium
spp. are glutamine synthetase (EC. 6.3.1.2), glutamate synthase (l-glutamine: 2-oxoglutarate …

late 1980s, Mountain Hare were a regular though not common feature among the prey
items at a raptor’s nest, though it is possi Page 1 late 1980s, Mountain Hare were a regular …

… It is therefore possible that the Durham red-knolls were in active growth above the level of
sulphate deposition, while sulphates were being deposited in the deeper waters in adjacent …

" Th re re alway certain re finement [that are ne e ary], even when the mi. sion isclear," he
said." At Plymouth tate the miion i very clearly e tabli hed. We are ju t going to keep going." …

… As the influenza increased in the city, the Durham Red Cross and other organizations
mobilized to help with the relief effort in systematic, efficient ways. They divided Durham into four …

… However, it is currently used as the work horse for the Durham red shift survey and other
galaxy red shift surveys and is rarely used for stellar work. In December 1994, 120 Orion …