Base representation supporting only 'A', 'C', 'G', 'T', and 'N' (internal codes are 0, 1, 2, 3, and 4 correspondingly)
Construct base from one of "acgtACGT" symbols. Every other character is converted to 'N'
Complementary base
Conversion to Base16
Convert to char
See Implementation
Base representation supporting only 'A', 'C', 'G', 'T', and 'N' (internal codes are 0, 1, 2, 3, and 4 correspondingly)