Immunogen sequence: AVQKVIGTNR KYFTNCKQWY QRKICGKSTV ISYECCPGYE KVPGEKGCPA ALPLSNLYET LGVVGSTTTQ LYTDRTEKLR PEMEGPGSFT IFAPSNEAWA S. This gene encodes an RGD-containing protein that binds to type I, II and IV collagens. The RGD motif is found in many ext