thymine (t) nucleobase molecule. present in dna. atoms are represented as spheres with conventional color coding: hydrogen (white

thymine tymine thymin thy nucleobase base dna nucleic acid deoxyribonucleic pyrimidine methyluracil thymus thymidine deoxythymidine dimer mutation uv ultraviolet kink carbon hydrogen oxygen nitrogen molecule atoms atomic model molecular compound composition chemical chemistry bond structure formula