SBK9R‖

zRx4o‖lowercase

Agk9Z‖Changes the selected uppercase characters to lower characters.

To access this command...

ebLJB‖From the menu bar:

zkmHE‖Choose Format - Text - lowercase.

qBbLh‖From the tabbed interface:

sXy2C‖From toolbars:

QBdtA‖Icon lowercase

wg8Dq‖lowercase