>4RTV_1|Chain A|Proto-oncogene tyrosine-protein kinase Src|Gallus gallus (9031) GSHMTFVALYDYEARTETDLSFKKGERLQIVNNTEGDWWLAHSLTTGRTGYIPSNYVAPSD >4RTV_2|Chain B|APP12 peptide|null (32630) XAPPLPPRNRPRL