Twice a week I would receive injections or IV's of Factor VIII which clotted the blood and then broke it down. — Ryan White Copy Share Image
“The factor VIII project, both teams knew, would challenge the outer limits of gene-cloning technology. Somatostatin had 14 amino acids; insulin had 51. Factor VIII had 2,350. The leap in size between somatostatin and factor VIII was 160-fold-almost equivalent to… — Siddhartha Mukherjee Copy Share Image