báo cáo khoa học: " Association mapping and marker-assisted selection of the lettuce dieback resistance gene Tvr1" potx

... describes fine mapping of the resistance gene, analysis of nucleotide polymorphism and linkage disequilibrium in the Tvr1 region, and development of molecular markers for marker-assisted selection. Results: ... on the Salinas × UC96US12 map. Moreover, Tvr1 is one of the few resistance genes that was not at a genetic position coincident with any type of candida...

Ngày tải lên: 12/08/2014, 03:21

... interruption of the geometry of the recognition helix for either Antp or the TTF-1 HD, the anomalous amide exchange pattern and the NOE connectivity data of the C-terminal portion of helix III ... which further stresses the different dynamic behaviors of the N-terminal and C-terminal segments of the rec- ognition helix. Global overall and generalized intern...

Ngày tải lên: 18/02/2014, 16:20

... complexes and the prim–pol domain from S. islandicus plasmid pRN1 [13] reveal that the novel fold in the N-terminal mod- ules of the catalytic cores of AEPs and prim–pols is unrelated to that of other ... of 0.2 nm, and a bandwidth of 1 nm. Thermal stability of Rep245 was measured by incu- bating the protein at 60, 70 and 80 °C for 30 min and then recording th...

Ngày tải lên: 18/02/2014, 18:20

... sequence. Because of the truncation of exon 5 , there is also a loss of 15 amino acids including the 8 8 k Da start site. The c omplete sequence of two splice v ariants (V and VI) h as been published ... sequence. The s ignificance of this sequence homology in the context o f exons within the iPLA 2 c gene remains unknown. Thus, the second draft of the iPLA 2 c...

Ngày tải lên: 19/02/2014, 16:20

... sequence and sequence alignment of Cyn d 24. (A) Nucleotide and deduced amino acid sequences of Cyn d 24. The numbers on the right of the figure indicate the positions of the nucleotide sequence. The ... [13]. Of the plant allergens listed in the of cial allergen database of the IUIS, about 25% belong to various pathogenesis-related protein groups and these...

Ngày tải lên: 07/03/2014, 12:20

... cm )1 bands canbeassignedtoa-helix in the human PKIb; the 1666 and 1247 cm )1 bands are the characteristic frequencies of the random coil structure. Meanwhile, the 1682 and 1255 cm )1 bands can be assigned to ... purify other kinds of proteins in the PKI family. The combined results of FTIR and CD showed that human PKIb contained large amounts of random coil and...

Ngày tải lên: 07/03/2014, 15:20

... further our knowledge with respect to the mechanisms of action of these proteins, it is crucial that we define the precise boundaries of the STI1-homologous domain and compare the struc- tures of ... structure. The quality of the struc- tures was assessed using the refined energy terms and the procheck program [37]. The surface electrostatic potential distributio...

Ngày tải lên: 07/03/2014, 17:20

... part of intron 3 adjacent to exon 3 (Fig. 1C and Table 1). As the site of divergence between the b 1 and b 1B subunit cDNAs was located precisely at the exon 3/intron 3 boundary of the SCN1B gene, ... the intracellular segment of the b 1 subunit is required for the interaction with the a subunit, probably a crucial step for the regulation of channel properties...

Ngày tải lên: 16/03/2014, 23:20

... understand- ing of the XA metabolism in the mosquito and offers a new possible target for the development of insecticides and ⁄ or transmission blocking agents. Results and Discussion Isolation of the ... highlighted the essential role of XA in the gametogenesis and fertility of the malaria parasite [23,24]. Very recently, the molecu- lar details of the s...

Ngày tải lên: 16/03/2014, 23:20

... than for their arogenate substrate. This strong feedback inhibition arises from the necessity of the plant cell, to regulate the flux of arogenate between the synthesis of tyrosine and that of phenylalanine. ... plastidic isoforms with different kinetic behavior raised the question of their respective physiological roles. The presence of several plastidic isoforms is...

Ngày tải lên: 17/03/2014, 11:20