>4WWR_1|Chains A[auth B], C[auth D], E[auth F], G[auth H]|Ubiquitin-like protein 4A|Homo sapiens (9606) PQVWQLISKVLARHFSAADASRVLEQLQRDYERSLSRLTLDDIERLA >4WWR_2|Chains B[auth A], D[auth C], F[auth E], H[auth G]|Large proline-rich protein BAG6|Homo sapiens (9606) MQLLLSEAVSRAAKAAGARPLTSPESLSRDLEAPEVQESYRQQLRSDIQKRLQ