Fig. 4
From: When less is more: sketching with minimizers in genomics

Application of minimizers in read alignment. A typical read aligner that follows the seed-chain-align approach first finds reference minimizers and stores them in a hash table. Seeds are substrings (minimizers) from the reference or the read. Seeds that match between the read and the reference are called anchors, which are found by querying the read minimizers in the hash table. Then, anchors are chained together and finally bases are aligned