Can independent origins be established for two families of transport systems having no sequence or motif similarities without three-dimensional structural data?
1031Are 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?
1037Did shuffling of protein constituents occur between systems for multicomponent transport systems such as the atp-binding-cassette or complex protein secretion systems?
1094Did integral membrane transport proteins arise as an independent protein class or from other types of proteins?
997Did bacteria, archaea, and eukaryotes exchange transporter genes appreciably during the past two billion years?
1130Post New Bio Informatics Questions
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?
Suppose the Blast search returned 100 hits. Of these, 17 were false positives and we knew that there were 165 sequences in the database which should have returned a hit with our sequence. How many false negatives were there, and what is the sensitivity and selectivity of Blast in this instance?
How can we find the direction of an nucleotide substitution, for example; C to T or T to C?
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A certain radioactive element A, has a half life = t seconds. In (t/2) seconds the fraction of the initial quantity of the element so far decayed is nearly how much?
Did integral membrane transport proteins arise as an independent protein class or from other types of proteins?
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How long will a train 100m long traveling at 72kmph take to overtake another train 200m long traveling at 54kmph?
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Draw the E-R diagram for the database of a departmental store having the following relational database scheme Employees(e-no, address) Department(d-name) work-n(e-no, d-name) Looking-after(d-name, e-no) Item (item-no, brand-name, model-no, cost-price, sale-price)
what is an active ? (UML)
How to run DOCK 6 using cygwin?
What are the limitations of blotting techniques?
Can independent origins be established for two families of transport systems having no sequence or motif similarities without three-dimensional structural data?
What is a DNA array?