Calc.Expr               calculate the relative expression
GroupPlot               ~~PLOT all graph in the group ... ~~
cal.CT                  Calculate the Final Results with CT values.
cal_ct                  caculate CT in PCR
con_gene_name           gene name/char ...
con_group_name          group name/char
filename                filename/character
plot.CT                 Plot function
qPCR.CT-package         qPCR data analysis and plot package
repeatnum               repeat/number
tr_gene_name            gene name/char
tr_group_name           group name/char
