ADVANCED SEARCH can be used for more refined query in PEPlife. For instance, user can come up with the following questions in mind and wants to search:
1. peptides which are only CYCLIC
2. among the above selected cyclic peptides; select those having MIX(both L & D amino acids) stereochemistry
3. among the above selection criteria; show peptides with LENGTH less than 14 only
By clicking Submit; user can get desired output.
In a similar way, query can be extended using "+" button and reduced using "-" button.
1. peptides which are only CYCLIC
2. among the above selected cyclic peptides; select those having MIX(both L & D amino acids) stereochemistry
3. among the above selection criteria; show peptides with LENGTH less than 14 only
By clicking Submit; user can get desired output.
In a similar way, query can be extended using "+" button and reduced using "-" button.
![](./help/adv1.png)
![](./help/adv2.png)