Basas azotadas
Nucleosids :
Adenosina - Uridina- Ribotimidina (rare) - Guanosina - Citidina
Desoxiadenosina - Timidina - Desoxiuridina Desoxiguanosina - Desoxicitidina
Nucleotids
AMP - TMP - UMP - GMP - CMP
ADP - TDP - UDP - GDP - CDP
ATP - TTP - UTP - GTP - CTP
AMPc - GMPc
dAMP - dTMP - dUMP - dGMP - dCMP
dADP - dTDP - dUDP - dGDP - dCDP
dATP - dTTP - dUTP - dGTP - dCTP
Acids desoxiribonucleïcs
ADN - ADNn - ADNmt - ADN cloroplastic - ADNc
Acids ribonucleïcs
ARN - ARNm - ARN non-codant - ARNmi - ARNr - ARNt - shARN - siARN - ARNpn - ARNpi - ARNpn - ARNsno - ARNtm
Oligonucleotid