1537 search results - page 283 / 308 » On sets not belonging to algebras |
BMCBI
2007
13 years 9 months ago
2007
Background: False occurrences of functional motifs in protein sequences can be considered as random events due solely to the sequence composition of a proteome. Here we use a nume...
BMCBI
2006
13 years 8 months ago
2006
Background: The main processing pathway for MHC class I ligands involves degradation of proteins by the proteasome, followed by transport of products by the transporter associated...
BMCBI
2007
13 years 8 months ago
2007
Background: Peptidases are proteolytic enzymes responsible for fundamental cellular activities in all organisms. Apparently about 2–5% of the genes encode for peptidases, irresp...
IJCSA
2006
13 years 8 months ago
2006
The philosophy literature has been struggling with the problem of defining causality. There has been extensive discussion about it. Hume taught that talk of causation was metaphys...
JCB
2006
13 years 8 months ago
2006
Tree structures are useful for describing and analyzing biological objects and processes. Consequently, there is a need to design metrics and algorithms to compare trees. A natura...