65 and 64 separation

[Brian Smith-White]

In Article <9408051816.AA10314 at bnlux1.bnl.gov.bnl.gov> "jinsong at BNLUX1.BNL.GOV (jinsong sheng)" says:
> 
> Dear Netters:
> 
> Any suggestions to separate a 65 and 64 kd proteins on SDS -PAGE?  Like 
> percentage of gels, gradient or buffer systems?  
> 
> Many thanks in advance.
> 
> Jinsong Sheng.
> 
> 
Do these two proteins have the same pI?