TFBS::Word::Consensus(3pm) on Linux
The text 576d4d81d5e3, as Debian 10 (Buster) shipped it.
IUPAC DNA consensus word-based pattern class =head1 DESCRIPTION TFBS::Word is a base class consisting of universal constructor called by its subclasses (TFBS::Matrix::*), and word pattern manipulation methods that are independent of the word type. It is not meant to be instantiated itself.