preferred_name: SH2 domain of Src binds to the active receptor (Gallus gallus)
preferred_name_lc: sh2 domain of src binds to the active receptor (gallus gallus)
label: SH2 domain of Src binds to the active receptor (Gallus gallus)
label_lc: sh2 domain of src binds to the active receptor (gallus gallus)