Technically, your search strings are not regular expressions, nor is it sensible to approach this as a regex problem.
This looks like a Protein sequence alignment problem. Use the tools of the trade. Or do you plan to research new algorithms?
In reply to Re: Tips on how to perform this regex query
by oiskuu
in thread Tips on how to perform this regex query
by Anonymous Monk
| For: | Use: | ||
| & | & | ||
| < | < | ||
| > | > | ||
| [ | [ | ||
| ] | ] |