One Important Feature of LINE-1 Sequences Is

Multiple Choice

One important feature of LINE-1 sequences is:

A) There are fewer than 100 known copies in the human genome.
B) The full-length sequence encodes a protein with reverse transcriptase activity.
C) The sequences are arranged in tandem, sometimes hundreds of units in length.
D) They are also known as minisatellites.
E) A full-length LINE-1 sequence is about 300 base pairs long.