7933
More recently , the recognition that VEGFR co - receptors , neuropilin - 1 and - 2 ( NRP1 and NRP2 ) , are also engaged by specific VEGF isoforms in tandem with the VEGFRs has expanded the landscape for the development of modulators of VEGF - dependent signalling .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
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