<prompt> Umusho 1: Iprotheni yokuhlukanisa 1 yakhiqizwa ngo-1978 futhi yatholakala okokuqala ngo-1988. Umusho wesibili: Iprotheni yokuhlukanisa 1 yatholakala ngo-1978 futhi yaqala ukukhiqizwa ngo-1988. Umbuzo: Ingabe umusho 1 nomusho 2 usho into efanayo? Yebo noma Cha?  <response>: Cha, akunjalo. 