← Mutations and Chromosomal alterations Export Options Alphabetize Word-Def Delimiter Tab Comma Custom Def-Word Delimiter New Line Semicolon Custom Data Copy and paste the text below. It is read-only. Select All Point Mutation A nucleotide is changed Frame shift mutation Nucleotide is inserted or deleted Deletion Lost part of a chromosome Duplication Repetition of part of a chromosome Inversion Chromosome parts are reversed Translocation Crossing over between different pieces