TY - RPRT TI - Analysis of dinucleotide frequency and codon usage in the phylum Apicomplexa. AU - J Ellis AU - H Griffin AU - D Morrison AU - A M Johnson PY - 1993 DO - 10.1016/0378-1119(93)90363-8 UR - https://pubmed.ncbi.nlm.nih.gov/8482530/ ID - 8482530 ER -