Conversion tables

Missing docstring for BioSymbols.char_to_dna. Check Documenter's build log for details.

Missing docstring for BioSymbols.dna_to_char. Check Documenter's build log for details.

Missing docstring for BioSymbols.char_to_rna. Check Documenter's build log for details.

Missing docstring for BioSymbols.rna_to_char. Check Documenter's build log for details.