TY - RPRT TI - Natural selection versus primitive gene structure as determinant of codon usage. AU - J T Wong AU - R Cedergren PY - 1986 DO - 10.1111/j.1432-1033.1986.tb09849.x UR - https://pubmed.ncbi.nlm.nih.gov/3091367/ ID - 3091367 ER -