It can thus be confidently used in the current indications of HCV genotype determination in clinical practice
There may be excipients that never dissolve in the sample, get stuck in the column and never elute, the detector never detects because of the wavelength, cannot be detected by UV absorbance, etc
This is an important area for future studies to explore
Granulocyte-macrophage colony-stimulating factor preferentially activates the 94-kD STAT5A and an 80-kD STAT5A isoform in human peripheral blood monocytes
But if this is the only data we have, thats what we have to work from
A real life example: If you made $80,000 last year as a freelancer and you had $15,000 in eligible business expenses, you would be able to write off that $15,000 against your taxable income ($80k), so that youd only owe taxes on $65,000