>1YXA_1|Chains A, B|serine (or cysteine) proteinase inhibitor, clade A, member 3N|Mus musculus (10090) FPDGTLGMDAAVQEDHDNGTQLDSLTLASINTDFAFSLYKELVLKNPDTNIVFSPLSISAALALVSLGAKGNTLEEILEGLKFNLTETSEADIHQGFGHLLQRLNQPKDQVQISTGSALFIEKRQQILTEFQEKAKTLYQAEAFTADFQQPRQAKKLINDYVRKQTQGMIKELVSDLDKRTLMVLVNYIYFKAKWKVPFDPLDTFKSEFYCGKRRPVIVPMMSMEDLTTPYFRDEELSCTVVELKYTGNASALFILPDQGRMQQVEASLQPETLRKWKNSLKPRMIDELHLPKFSISTDYSLEDVLSKLGIREVFSTQADLSAITGTKDLRVSQVVHKAVLDVAETGTEAAAATGVKFVPMSAKLYPLTVYFNRPFLIMIFDTETEIAPFIAKIANPK