Haemoglobin model
1967
1967
1937
1948
1957
1948-1953
1977
circa 1983
1955-1964
1951-1953
1953
1982-1985
1985-1995
1981-1985
1929
2014
1960
2004-2010
1985
1963-1965
1985
1930
1934; 1947
1884
circa 1981
1925-1960
1955
1912-1914
1893
1984
1890
1957-1965
1987
1988-1995
1912
1948
1976
1872
1981
2020
2009-2010
1970-1975
circa 1940s-circa 1950s
circa 1940s-circa 1950s
2020
1921