Abstract
The human SOS1 and SOS2 genes encode proteins that control GDP-->GTP exchange on ras proteins and are involved in signal transduction by tyrosine kinase receptors. In situ hybridization shows that SOS1 maps to 2p22-->p16 and SOS2 to 14q21-->q22 in the human genome.
MeSH terms
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Chromosome Banding
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Chromosome Mapping
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Chromosomes, Human, Pair 14*
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Chromosomes, Human, Pair 2*
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Cloning, Molecular
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Genes, ras*
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Genome, Human*
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Humans
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In Situ Hybridization
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Membrane Proteins / genetics*
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Plasmids
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Son of Sevenless Proteins
Substances
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Membrane Proteins
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Son of Sevenless Proteins