looking for little help

[Bonello]

HI,I'M A STUDENT IN 3 YEAR OF MEDECINE LOOCKING FOR information on the 
hla/peptide formation in the reg.How can the cell make a complementary 
molecule(hla) to any peptide as she  already as have a genotypie that 
determine which hla she mades.

thanks for answering I you can understand what the question is all 
about with my poor english to:roland.bonello at wanadoo.fr