Words similar to gsi

Example sentences for: gsi

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GSI, which to date appears restricted to prokaryotes [ 34 ] , is involved in ammonium assimilation as part of the nitrogen-fixation pathway in rhizobia [ 35 ] . The ability to be reversibly adenylylated at Tyr397 of the active site is a characteristic of GSI.
On the basis of both amino-acid sequence similarity (Table 3) and a Pfam [ 36 ] HMM search (e-value 4.3e -24), it is clear that the RKN glutamine synthetase is a GSI homolog, implying a prokaryotic origin.
The second class, GSII, is found in all eukaryotes and a small number of prokaryotes, and appears to be involved in purine synthesis [ 35 ] . Unlike GSI, GSII is not adenylylated (and lacks the conserved tyrosine).
The slides were then air dried and scanned on a ScanArray 5000 (GSI Lumonics, Watertown, MA) using the appropriate excitation and emission filter wavelengths for Cy3 and Cy5.
Strikingly, the nematode protein has greatest similarity (56% amino-acid identity) to GSI from the rhizobial bacterium, Mesorhizobium loti , including conservation of Tyr397.