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Molbiotools is a collection of free online apps:

DNA Sequence Tools
Text and Data Tools
Lab Calculators
Math Calculators

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List Operations

List A

List B


Find intersection of the lists.

A ∩ B

Merge lists.

A + B

Subtract list B from list A.

A - B

Subtract list A from list B.

B - A
Perform actions in a case-sensitive way.
Subtract only the first match for each item
Remove all


Save to File
Select All
Remove Duplicate Lines
Reverse Order
Clear All Fields

Tool Description

The purpose of the List Operations tool is to perform set operations (union, intersection and difference) on item lists.

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