Help page of Compounded Search

COMPOUNDED SEARCH can be used for more refined query in TopicalPdb. For instance, user can come up with the following questions in mind and wants to search:
1. peptides which are only LINEAR
2. among the above selected linear peptides; select those having L(L amino acids) stereochemistry
3. among the above selection criteria, select peptides with sequence β-Ala-H
4. among the above selection criteria, show peptides with LENGTH equal to 2 only
By clicking Submit; user can get desired output.
In a similar way, query can be extended using "+" button and reduced using "-" button.
RESULT on clicking Submit button