gene recognition(pre-1980) 2003 | 2002 | 2001 | 2000 | 1999 | 1998 | 1997 | 1996 | 1995 | 1994 | 1993 | 1992 |
1991 | 1990 | 1989 | 1988 | 1987 | 1986 |
1985 | 1984 | 1983 | 1982 | 1981 | 1980 | pre-1980

+ pre-1980