9739
Receptor protein tyrosine phosphatases ( RPTPs ) comprise a family of proteins that feature intracellular phosphatase domains and an ectodomain with putative ligand - binding motifs .
 GENE: Receptor protein tyrosine phosphatases; GENE: RPTPs
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: Receptor protein tyrosine phosphatases, RPTPs 
Answer:
 GENE: Receptor protein tyrosine phosphatases; GENE: RPTPs