preferred_name: IRS1 recruits GRB2 to active LTK (Xenopus tropicalis)
preferred_name_lc: irs1 recruits grb2 to active ltk (xenopus tropicalis)
label: IRS1 recruits GRB2 to active LTK (Xenopus tropicalis)
label_lc: irs1 recruits grb2 to active ltk (xenopus tropicalis)