Any constitutive promoter which give high expressio level also in endosperm?

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which signal peptide should be used to target the (human or other) protein extracellular in transgenic plant? (secretory path like Bombyxin/insulin)

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What is the effect of high level GC content in a gene, on its expression level?

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What points shoud be considered during codon optimization of glycosylated protein?

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WHY THE ph of CTAB should be 8?

thanks in advance

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Renerio Jr. Pelegrino Gentallan

https://www.google.com.ph/url?sa=t&source=web&rct=j&url=http://jxb.oxfordjournals.org/content/55/402/1463.full.pdf&ved=0ahUKEwjLo8Pz65jQAhWLHJQKHbOSCUkQFggeMAA&usg=AFQjCNEJf00SJPR7xHiSX9vO9sXitO6uWQ&sig2=q8KoQhRd1GusULEztIrNVQ

Hugo Germain

Which plants??

Glutelin is endosperm specific in rice, Lat52 for pollen in Arabidopsis

Naveed Anjum

Thanks Dr. Germain,

The plant is Cotton, if it work well in others then it's better.