cdfMergeAlleles {affxparser} | R Documentation |
Function to join CDF allele A and allele B groups strand by strand.
This function
is design to be used with applyCdfGroups
()
on an Affymetrix Mapping (SNP) CDF list
structure.
cdfMergeAlleles(groups, compReverseBases=FALSE, collapse="", ...)
groups |
A list structure with groups. |
compReverseBases |
If TRUE , the group names, which typically are
names for bases, are turned into their complementary bases for the
reverse strand. |
collapse |
The character string used to collapse the allele A
and the allele B group names. |
... |
Not used. |
Allele A and allele B are merged into a matrix
where first row
hold the elements for allele A and the second elements for allele B.
Returns a list
structure with the two groups forward
and reverse
, if the latter exists.
Henrik Bengtsson (http://www.braju.com/R/)
[1] Affymetrix, Understanding Genotyping Probe Set Structure, 2005.
http://www.affymetrix.com/support/developer/whitepapers/genotyping_probe_set_structure.affx