>1WWA_1|Chains A[auth X], B[auth Y]|PROTEIN (NERVE GROWTH FACTOR RECEPTOR TRKA)|Homo sapiens (9606) VQVNVSFPASVQLHTAVEMHHWCIPFSVDGQPAPSLRWLFNGSVLNETSFIFTEFLEPAANETVRHGCLRLNQPTHVNNGNYTLLAANPFGQASASIMAAFMDNPFEFN