Generates a sequence with the base composition of the
passed composition percentage values and with embedded database
modules in random but ascending positions.
Initializes the pairProbs probabilities array
with the probabilities of each base pair being
selected based on the percentages in the composition
array.
Contains methods to generate random RNA
sequence Strings from a sequence, generate structures from
sequences, generate a given number of random RNA
sequences of a given length, and create random base pairs.