>2l3q_A mol:protein length:78 Trans isomer of Crk protein GPYAQPSINTPLPNLQNGPFYARVIQKRVPNAYDKTALALEVGELVKVTKINMSGQWEG ECNGKRGHFPFTHVRLLDQ >2l3q_A mol:protein length:78 Trans isomer of Crk protein GPYAQPSINTPLPNLQNGPFYARVIQKRVPNAYDKTALALEVGELVKVTKINMSGQWEG ECNGKRGHFPFTHVRLLDQ