passages.id: split_8_test_2160_passage
passages.type: progene_text
passages.text: Herceptin , which recognizes the HER-2 / neu antigen and has similar size ( 10 nm ) to G6 - ( 1B4M - Gd ) ( 256 ) , accumulated and internalized in the WIBC-9 tumors more quickly than in the control MC-5 tumors that progress with normal angiogenesis .