Alignment of text in wxComboBox...

Hello all:
I have a wxComboBox, which holds items of the form "Value1<tab>Value2<tab>Value3". Although the lengths of Value1 & Value2 are fixed at 2 characters, the Value2 entries appear staggered (probably due to character font sizes). Is there any way by which I can make sure that all Value1 entries are aligned, all Value2 entries are aligned??

Following is a representation...

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01 Dog Foo |
02 Cat Bar |

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Although '01' and '02' are aligned perfectly, 'DOG' and 'CAT', 'FOO' and 'BAR', are not...

Is there any other widget I could use which provides a solution?

Thanks in advance,
-Ajay