>4RTZ_1|Chain A|Proto-oncogene tyrosine-protein kinase Src|Gallus gallus (9031) GSHMTFVALYDYESRTETDLSFKKGERLQIVNNTEGDWWLAHSLTTGQTGYIPSNYVAPSD >4RTZ_2|Chain B|VSL12 peptide|null (32630) VSLARRPLPPLP