preferred_name: DHFR dimer binds DHFR inhibitors (Dictyostelium discoideum)
preferred_name_lc: dhfr dimer binds dhfr inhibitors (dictyostelium discoideum)
label: DHFR dimer binds DHFR inhibitors (Dictyostelium discoideum)
label_lc: dhfr dimer binds dhfr inhibitors (dictyostelium discoideum)