>1PRL_1|Chain A[auth C]|C-SRC TYROSINE KINASE SH3 DOMAIN|Gallus gallus (9031)
GALAGGVTTFVALYDYESRTETDLSFKKGERLQIVNNTEGDWWLAHSLTTGQTGYIPSNYVAPS
>1PRL_2|Chain B[auth A]|PROLINE-RICH LIGAND PLR1 (AFAPPLPRR)|
AFAPPLPRR