>1CJF_2|Chains B[auth C], D|PROTEIN (PROLINE PEPTIDE)| PPPPPPPPPPPPPPP >1CJF_1|Chains A, C[auth B]|PROTEIN (HUMAN PLATELET PROFILIN)|Homo sapiens (9606) AGWNAYIDNLMADGTCQDAAIVGYKDSPSVWAAVPGKTFVNITPAEVGVLVGKDRSSFYVNGLTLGGQKCSVIRDSLLQDGEFSMDLRTKSTGGAPTFNVTVTKTDKTLVLLMGKEGVHGGLINKKCYEMASHLRRSQY