1789
In the univariate models of either fixed or time dependent covariates , many variables were significantly associated with risk of progression to AIDS ( T4 cell count , T4 / T8 ratio , blastogenic responses to phytohemagglutinin , concanavalin A , and pokeweed mitogen , serum IgA , appearance of p24 antigen , and the development of oral hairy leukoplakia , thrush , or herpes zoster ) .
 GENE: phytohemagglutinin; GENE: concanavalin A; GENE: pokeweed mitogen; GENE: serum IgA; GENE: p24 antigen
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: phytohemagglutinin; GENE: concanavalin A; GENE: pokeweed mitogen; GENE: serum IgA; GENE: p24 antigen