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ZFYVE19 (zinc finger, FYVE domain containing 19) was initially identified as part of a fusion transcript composed of sequence from the MLL (mixed-lineage leukemia) gene fused to an FYVE domain. The FYVE domain is a cysteine-rich zinc-binding domain of about 70 amino acids found in several non-nuclear proteins. The cellular function of ZFYVE19 has not been determined.
