A1U1T1O1T1E1T1R1A1P3L1O1I1D2S1
18 points
AUTOTETRAPLOIDS is validvalid
AUTOTETRAPLOID, an individual who has four copies of a genome [n]
AUTOTETRAPLOID, an individual or strain whose chromosome complement consists of four copies of a single genome due to doubling of an ancestral chromosome complement [n]