Table 2.

15 most frequently used codons of G. duodenalis highly expressed VSPs genes.

Codon Amino Acid Fraction Frequency Number
UGC Cys 0.730 88.230 1042
AAG Lys 0.760 60.203 711
GGC Gly 0.367 40.898 483
GAC Asp 0.575 35.309 417
AAC Asn 0.679 34.208 404
GCC Ala 0.299 32.769 387
ACG Thr 0.325 32.769 387
UGU Cys 0.270 32.684 386
GAG Glu 0.661 30.821 364
GGA Gly 0.268 29.890 353
ACC Thr 0.284 28.620 338
GCG Ala 0.257 28.196 333
GGG Gly 0.242 26.926 318
GAU Asp 0.425 26.080 308
AGC Ser 0.367 26.080 308

Bold, frequently used codons ended with G or C; Italics, frequently used codons ended with A or U.