11487
Analysis of the sequence immediately upstream from the transcription initiation site ( TIS ) showed no canonical TATA or CAAT elements , however an initiator element commonly found in TATA -less promoters encompassed the TIS .
 DNA: TIS; DNA: CAAT elements; DNA: TATA -less promoters; DNA: TIS; DNA: transcription initiation site; DNA: TATA; DNA: TATA
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: TIS, CAAT elements, TATA -less promoters, TIS, transcription initiation site, TATA, TATA 
Answer:
 DNA: TIS; DNA: CAAT elements; DNA: TATA -less promoters; DNA: TIS; DNA: transcription initiation site; DNA: TATA; DNA: TATA