7998
The signaling pathway downstream from gp130 is based on at least , three distinct pathways : 1 ) the janus kinase / signal transducer and activator of transcription ( JAK / STAT ) pathway , 2 ) the p42 / 44 mitogen - activated protein kinase ( p42 / 44 MAPK ) pathway , also known as the extracellular receptor kinase - 1 / 2 ( ERK1 / 2 ) pathway , and 3 ) the phosphatidylinositol 3 - OH kinase ( PI3K ) / Akt pathway .
 Chemical: phosphatidylinositol 3 - OH
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: phosphatidylinositol 3 - OH