12719
Likewise, the level of expression of the erythroid transcription factors GATA-1 , GATA-2 , NF-E2 , SCL and RBTN2 , all expressed in untreated K562 cells , did not increase during sodium phenylacetate induced erythroid differentiation .
 protein: GATA-1; cell line: K562 cells; protein: erythroid transcription factors; protein: SCL; protein: NF-E2; protein: RBTN2; protein: GATA-2; protein: transcription factors
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: cell line, protein, RNA, DNA, cell type 
Text: {0} 
 Entities: GATA-1, K562 cells, erythroid transcription factors, SCL, NF-E2, RBTN2, GATA-2, transcription factors 
Answer:
 protein: GATA-1; cell line: K562 cells; protein: erythroid transcription factors; protein: SCL; protein: NF-E2; protein: RBTN2; protein: GATA-2; protein: transcription factors