たいさいぼうちょうへんい 体細胞超変異 LinksSentence search for 体細胞超変異Sentence search for たいさいぼうちょうへんいKanji details for 体, 細, 胞, 超, 変 and 異Edit in JMdict Noun1. somatic hypermutation; SHM Discussions Log in to talk about this word.