preferred_name: 3',3',3'-cAAG + H2O => G[3'-5']pA[3'-5']pAp[3'] + H(+)
preferred_name_lc: 3',3',3'-caag + h2o => g[3'-5']pa[3'-5']pap[3'] + h(+)
label: 3',3',3'-cAAG + H2O => G[3'-5']pA[3'-5']pAp[3'] + H(+)
label_lc: 3',3',3'-caag + h2o => g[3'-5']pa[3'-5']pap[3'] + h(+)