preferred_name: LTD4 is converted to LTE4 by DPEP1/2 (Mus musculus)
preferred_name_lc: ltd4 is converted to lte4 by dpep1/2 (mus musculus)
label: LTD4 is converted to LTE4 by DPEP1/2 (Mus musculus)
label_lc: ltd4 is converted to lte4 by dpep1/2 (mus musculus)