__________are used for determining exon-intron boundaries
A. computer-automated sequencers that can process millions of base pairs in a day
B. nucleotide sequences that are translated into the amino acid sequence of a protein
C. sequences found upstream of genes marked by identifiable sequences such as promoters, enhancers, and silencers
D. the task of identifying gene-regulatory sequences and other sequences of interest in the genome so that gene maps can be developed
E. an algorithm-based software program in which similar bases are lined up for comparison