>1JU5_1|Chain A|Crk|Homo sapiens (9606) SWYWGRLSRQEAVALLQGQRHGVFLVRDSSTSPGDYVLSVSENSRVSHYIINSSGPRPPVPPSPAQPPPGVSPSRLRIGDQEFDSLPALLEFYKIHYLDTTTLIEPVSR >1JU5_2|Chain B|Crk|Mus musculus (10090) EPGPYAQPSVNTK >1JU5_3|Chain C|Abl|Homo sapiens (9606) DPNLFVALYDFVASGDNTLSITKGEKLRVLGYNHNGEWCEAQTKNGQGWVPSNYITPVNSK