摘要:
The present invention relates to a method for identification of fragments originating from individual macromolecules (MM) or molecular complexes (MC) in a mixture of fragments of different MM or MC using labeling of MM or MC with oligonucleotide markers comprising the following steps: a) labeling of MM or MC with oligonucleotide markers wherein each particular MM or MC is labeled with identical oligonucleotide markers and preferentially the different MM or MC are labeled with different oligonucleotide markers and wherein the number of identical oligonucleotide markers is sufficient that after subsequent fragmentation or dissociation of fragments of the MM or the MC each fragment is preferentially labeled with at least one of the oligonucleotide marker; b) fragmentation or dissociation of MM or MC, wherein step a) and b) are optionally done in parallel; c) mixing labeled fragments of different MM or MC together; d) analyzing of fragments and determining the nucleotide sequence of the at least one oligonucleotide marker associated with each fragment; e) identification of fragments originating from individual MM or MC of fragments based on the fact that fragments associated with different oligonucleotide markers were part of different MM or MC before said fragmentation.
摘要:
The present invention provides methods for preserving information about original spatial distribution of nucleic acid molecules transferred from a sample to another surface or into solution.
摘要:
The present invention relates to a method of analysis of concentrations of nucleic acid components in mixtures containing nucleic acids which allows adjusting the reliability of results individually for each component of the nucleic acid mixture in a highly reproducible manner as well as kits suitable for this method.