preferred_name: alpha,alpha-trehalose(in) = alpha,alpha-trehalose(out)
preferred_name_lc: alpha,alpha-trehalose(in) = alpha,alpha-trehalose(out)
label: alpha,alpha-trehalose(in) = alpha,alpha-trehalose(out)
label_lc: alpha,alpha-trehalose(in) = alpha,alpha-trehalose(out)