Can independent origins be established for two families of transport systems having no sequence or motif similarities without three-dimensional structural data?
1028Are 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?
1027Did shuffling of protein constituents occur between systems for multicomponent transport systems such as the atp-binding-cassette or complex protein secretion systems?
1085Did integral membrane transport proteins arise as an independent protein class or from other types of proteins?
983Did bacteria, archaea, and eukaryotes exchange transporter genes appreciably during the past two billion years?
1127Post New Bio Informatics Questions
what is the principle involved in Biometry?
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NLO : RPS : : ? : ZXA
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Define perl and clustalW problem?
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?
What is the secondary structure of intron ?
How do you find the most recent human sequence data in the data bases inorder to determine physical maps?
What is the idea behind ?weighting? sequences in the package CLUSTAL W for multiple alignment? How are these weights calculated?