Cal ni umukunzi, ugizwe na MRP 8 na MRP 14. Ihari muri netrophils cytoplasm kandi igaragarira kuri selile ya monnonuclear. Cal ni Protese Yicyiciro Birakomeye, ifite icyiciro gihamye kigeraruye icyumweru kimwe mumibiri yabantu, yiyemeje kuba ikimenyetso cyindwara ya kirifu. Ikizamini cyoroshye, kigaragara kivuga ko cashe mumubiri wabantu, gifite ubushishozi bwo hejuru no kwiyumvisha neza. Ikizamini gishingiye kuri Byihariye Antibodies Double Sandwich Ihame na zahabu Umugororwa Gufata Ubushakashatsi, birashobora gutanga ibisubizo muminota 15.