Methods and apparatus for genetic evaluation
First Claim
1. A method of automating the determination of a distinguishing genotypic sequence for a biological member comprising:
- (a) comparing in a computationally non-linear manner a plurality of genotypic sequence regions from a plurality of biological members; and
(b) determining a distinguishing genotypic sequence for said biological members, whereby said genotypic distinguishing sequence region differentiates said biological members.
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Accused Products
Abstract
Rapid and definitive bioagent detection and identification can be carried out without nucleic acid sequencing. Analysis of a variety of bioagents and samples, such as air, fluid, and body samples, can be carried out to provide information useful for industrial, medical, and environmental purposes. Nucleic acid samples of unknown or suspected bioagents may be collected, optimal primer pairs may be selected, and the nucleic acid may be amplified. Expected mass spectra signal models may be generated and selected, the actual mass spectra of the amplicons may be obtained. The expected mass spectra most closely correlating with the actual mass spectra may be determined using a joint maximum likelihood analysis, and base counts for the actual mass spectra and the expected mass spectra may be obtained. The most likely candidate bioagents may then be determined.
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Citations
41 Claims
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1. A method of automating the determination of a distinguishing genotypic sequence for a biological member comprising:
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(a) comparing in a computationally non-linear manner a plurality of genotypic sequence regions from a plurality of biological members; and
(b) determining a distinguishing genotypic sequence for said biological members, whereby said genotypic distinguishing sequence region differentiates said biological members. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
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9. The method according to clam 1 wherein the computationally nonlinear manner is a parallel gene-space search algorithm.
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10. A method of determining computationally in a non-linear manner a number of primer sets needed to provide a desired level of identification of a biological member of a biological sample comprising:
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(a) determining computationally in a non-linear manner a level of identification obtained from a first primer set as applied to said biological member of said biological sample, and;
(b) repeating step (a) with additional primer sets until said level of identification is at least equal to said desired level of identification and determining thereby said number of primer sets needed to provide said level of identification. - View Dependent Claims (11, 12, 13, 14, 15, 16, 17)
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18. A method of determining in a non-linear computational manner a number of primer sets needed to provide a desired level of identification of a member of a biological sample comprising:
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(a) obtaining a virtual amplicon of a portion of said member of said biological sample;
(b) comparing said virtual amplicon with a database of virtual amplicons, wherein said database contains virtual amplicons of corresponding identified portions of known members of biological samples, thereby determining a level of identification of said member of said biological sample;
(c) repeating step (b) with additional virtual amplicons of additional portions of said member of said biological sample until said level of identification is at or above said desired level for said member of said biological sample. - View Dependent Claims (19, 20, 21, 22, 23, 24, 25, 26)
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27. A method of obtaining a real and a virtual mass spectrum comprising:
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(a) providing a virtual sample to be analyzed according to a virtual mass spectrometer having a virtual background noise; and
(b) obtaining said real and virtual mass spectrum. - View Dependent Claims (28, 29, 30, 31)
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32. A method of determining a similarity criteria of a first virtual mass spectrum of an unknown bioagent as compared to a second virtual mass spectrum of a known bioagent comprising:
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(a) obtaining said mass spectrum of said first unknown bioagent corresponding to an amplicon secondary to amplification of a known segment delineated by a primer set;
(b) comparing the mass spectrum of step (a) with at least said second virtual mass spectrum of said known bioagent, where said second virtual mass spectrum is of a virtual amplicon that corresponds to an identified portion of said known bioagent whereby said virtual mass spectrum is assigned a rank according to said similarity criteria with said mass spectrum of said first unknown bioagent.
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33. A method for the generation of a synthetic mass spectrum template comprising:
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obtaining a mass spectrum of a primer pair amplicon from a sample;
transforming said mass spectra into a mass spectrum model; and
storing said template on computer readable medium in computer readable format.
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34. A method of grouping a plurality of biological members according to a grouping criteria comprising:
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obtaining at least one grouping criteria by which each biological member is grouped;
comparing the grouping criteria of at least one biological member with the grouping criteria of at least one other biological member, thereby determining an interrelatedness between said at least one biological member and said at least one other biological member; and
grouping said plurality of biological members according to said interrelatedness. - View Dependent Claims (35, 36, 37, 38, 39, 40, 41)
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Specification