Can independent origins be established for two families of transport systems having no sequence or motif similarities without three-dimensional structural data?

1031

What is the product of the irrational roots of the equation (2x-1)(2x-3)(2x-5)(2x-7)=9?

2730

What is computational biology?

995

How can we find the direction of an nucleotide substitution, for example; C to T or T to C?

2480

An electron is injected into a region of uniform magnetic flux density with the components of velocity parallel to and normal to the flux. What is the path of the electron?

2449

Are all members of transporter families confined to a particular organelle or to the plasma membrane, or are some family members found throughout cellular compartments in eukaryotes?

1033

Have the proteins of a family generally acquired distinctive properties within each of these three kingdoms for ancient families that arose before bacteria, archaea and eukaryotes diverged?

1090

In the next two or three years what will the important advances in the field be?

1095

How to predict the function of a gene (product)?

1954

What is Phantom Gene Sequence?

2392

what is the image of point (3,8) in the line x + 3y = 7 ?

2239

Suppose you used the NCBI Blast server to look for a match to a fruit-fly gene. Suppose further that the best alignment contained this section of an alignment: Hit from database: XXXXXXXXXXXXXXNFSTSQ User sequence: SLEAEAAPASISPSNFSSSQ What do the Xs signify?

1992

What is the science of bioinformatics?

1070

Explain about the mass number of nuclear?

1030

what is an active ? (UML)

2488