Sentence examples for virulent parent from inspiring English sources

There are 57 nucleotide substitutions which distinguish the attenuated Sabin 1 strain from its virulent parent (the Mahoney serotype), two nucleotide substitutions attenuate the Sabin 2 strain, and 10 substitutions are involved in attenuating the Sabin 3 strain.

A point mutation in the DNA binding domain of PhoP in the avirulent Mtb strain H37Ra is thought to account for part of its attenuation compared to the virulent parent strain H37Rv [45], [45].

Historically, M. tuberculosis H37Ra is the avirulent counterpart of virulent strain H37Rv and both strains are derived from their virulent parent strain H37, which was originally isolated from a 19 year-old male patient with chronic pulmonary tuberculosis by Edward R. Baldwin in 1905 [5].

These strain pairs, T2Bo_ Virulent parent and Attenuated derivative and L17_ Virulent parent and Attenuated derivative, are geographically distinct field isolates from Mexico and Argentina, respectively [ 14].

This attenuated vaccine strain is derived from the virulent parent strain 168.

Attenuation of the T strain (T_att) was achieved through 28 in vivo rapid passages from its original virulent parent, T_vir as previous described [ 11].

This included the two virulent parents (race 7 and race 3) originally used to generate the F2 populations for genetic mapping of Avr1a.

Among them, 25 and 36 were upregulated in the virulent (T2Bo_V) parent and its attenuated (T2Bo_A) derivative, respectively.

The difference between the attenuated live vaccine strain 758-43 and its parent virulent strain 758 was investigated genetically.

To address this open question we determined the X-ray structures of the E protein ectodomains of JEV SA14-14-2 and of its parent virulent SA14 virus in a monomeric state and reliably modeled dimers (assembled to 180-mers) and trimers mostly present during the viral life cycle.

Prior to this report, the genome sequence of Y. pestis KIM D27 has not been reported nor has any comprehensive analysis of the details of its genome alterations relative to the fully virulent KIM 10+ parent been considered as they pertain to avirulent phenotype of KIM D27.