How to get the part of the string?

From: (wrong string) âÏÇÏÍÏÌ áÌÅËÓÁÎÄÒ áÎÁÔÏÌØÅ×ÉÞ <bogomol_at_investbank.ru>
Date: Tue, 27 Nov 2001 15:15:55 +0200
Message-ID: <9455EAF0C99FD111B85B0060B067688A0502176D_at_E40>

Hi guys!
I need your help.
I have the following string :
 'abcdef&123'
[Quoted] Is it possible to retrieve the part of the string after '&' character, using one statement?

Thanks in advance.
Alex Received on Tue Nov 27 2001 - 14:15:55 CET