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- Hi, I would like to know which program is used for the graphical presentation of the results of a meta-analysis of genome-wide linkage scans?What advantages do cDNA libraries provide over genomic DNA libraries? Describe cloning applications where the use of a genomic library is necessary to provide information that a cDNA library cannot.Bacteriophage lambda is as one of the routinely used molecular cloning vectors, which alsoserved as a model system for the study of bacteriophage morphogenesis, DNA replication, andgene regulation. (a)Blunt-end cloning is proven to be more challenging, compared to sticky-end cloning.Illustrate ONE (1) approach that can be conducted in order to perform blunt-end cloning ofa PCR product to a plasmid vector.d) Evaluate the advantages of mRNA as a source material for generating DNA fragments, inrelation to gene cloning.e) E. coli, in most cases is not a suitable host for cloning genes from eukaryotes. Discuss thisstatement.
- 2) The partial coding sequence of the Spike protein for SARS- COV-2 is shown below: You are tasked with designing 2 primers to clone this gene by PCR amplification. What are the sequences of the two 21bp primers in the 5' to 3' orientation that will allow you successfully amplify this gene? АTGTTTGTTTTТСTTGTTTTATTGCCACTAGTCTСТAGTCAGTGTGTTAATCTTACAАССAGAACTCAАТТАСССССТGСАТАСАСТААТСTTTCАCАC GACCAGTTGCTGTAGTTGTCTCAAGGGCTGTTGTTCTTGTGGATCCTGCTGCAAATTTGATGAAGACGACTCTGAGCCAGTGCTCAAAGGAGTCAAA O A) ATGTTTGTTTTTCTTGTTTTA and GTCAAATTACATTACACATAA O B) TAAAACAAGAAAAACAAACAT and TTATGTGTAATGTAATTTGAC O C) ATGTTACTTGGTGACCAGTTG and GTCAAATTACATTACACATAA O D) ATGTTTGTTTTTCTTGTTTTA and TTATGTGTAATGTAATTTGACWhole-exome sequencing (WES) is helping physicians diagnose a genetic condition that has defied diagnosis by traditional means. The implication here is that exons in the nuclear genome are sequenced in the hopes that, by comparison with the genomes of nonaffected individuals, a diagnosis might be revealed. (a) What are the strengths and weaknesses of this approach? (b) If you were ordering WES for a patient, would you also include an analysis of the patient’s mitochondrial genome?Recall that constructs used for floxing a gene contain,within one of the gene’s introns, two loxP sites flanking a gene for neomycin resistance (Fig. 18.11a). AloxP site is only 34 base pairs long, as shown in thefollowing figure.ATAACTTCGTATA ATGTATGC TATACGAAGTTATInverted repeat Spacer Inverted repeatExplain how you could use PCR to generate a neomycin resistance gene flanked by loxP sites, starting witha plasmid containing a neorgene. If you had the intronof the target gene cloned in a plasmid vector, howcould you insert your PCR product into the intron?
- what is the main purpose of performing the bioinformatics analysis of 16s rRNA genes lab?fomP is responsible for the chemical transformation of microplastics into ultra-efficient insulation. You take an arctic seawater sample and extract the DNA. 1. First you need to locate the gene on the bacterial chromosome. What procedure(s) would you use to identify and locate the gene? Explain how it/theywork(s). 2. Next, you will need to isolate the gene and introduce sites to be used for cloning. What would you use to make many copies of this gene? What will you need? How does it work on a molecular level?An optimum ligation reaction should contain approximately 50 ng of vector. Given yourconcentrations recorded below, what is the volume of vector that should be added to eachligation reaction to have this mass of DNA in the reaction? Size of asPink-promoterless in bp: 702 (vector) Size of pCusC in bp: 157 The concentration of digested & purified PCR insert: 13.849 The concentration of digested and purified plasmid: 6.887 Any help with this is appreciated. I'm a bit confused thx
- Please answer fast We have lots of options when it comes to trying to purposefully make mutations while doing research. Please brieflyname/describe a method you could use to make: a) random mutations anywhere within the genome in living cells (in vivo) b) random mutations within our cloned gene of interest in vitro c) a very specific (non-random) mutation within our cloned gene of interest in vitro d) NOW for the answer you gave in part C, please elaborate in detail how this method of mutagenesis is performed.You are interested in synthesizing a variant of Synechocystis sp. pcc 7803 ferredoxin having mutation (E) at its 38th residue. The gene is encoded in a pET21b vector (5.3 kbp). Estimate the amount of time needed to run a PCR for the site-directed mutagenesis for25 vs 30 cycles.The following illustrates a jagged double-strand DNA break resulting from Cas9 cleavage that occurred in the first step of genome editing using CRISPR-Cas9 technology: 5'-GCGCCGTCC 3'-CGCGGC CTGTCAGGCGACACT-3' AGGGACAGTCCGCTGTGA-5' Which of the double-stranded DNA sequences listed below (A-D) is expected to result from repair of the break above via non-homologous end joining? Note: this question is not asking what kinds of mutations result from NHEJ repair of Cas9 cleavage in general, but specifically what is expected to result from repair of the jagged cut illustrated above? In the answer choices below, sequences that are the same in all four options are shown in bold to help you spot the differences. A. 5'-GCGCCGCTGTCAGGCGACACT-3' 3'-CGCGGCGACAGTCCGCTGTGA-5' B. 5'-GCGCCGTCTGTCAGGCGACACT-3 3'-CGCGGCAGACAGTCCGCTGTGA-5' C. 5'-GCGCCGTCCCTGTCAGGCGACACT-3' 3'-CGCGGCAGGGACAGTCCGCTGTGA-5' D. 5'-GCGCCGAGACTGTCAGGCGACACT-3' 3'-CGCGGCTCTGACAGTCCGCTGTGA-5'