Table 1.

Genotype classes by copy number states. A description of possible genotypes for the first few minor and major copy numbers

Total copy number (h)	Number of genotype classes	Number of minor alleles (g) 0 (LOH)	1	2
0	1	DEL	–	–
1	1	{A,B}	–	–
2	2	{AA,BB}	{AA,AB,BB}	–
3	2	{AAA,BBB}	{AAA,AAB,ABB,BBB}	–
4	3	{AAAA,BBBB}	{AAAA,AAAB,ABBB,BBBB}	{AAAA,AABB,BBBB}
5	3	{AAAAA,BBBBB}	{AAAAA,AAAAB, ABBBB,BBBBB}	{AAAAA,AAABB, AABBB,BBBBB}