Table 1. Summary of GATA1 mutations... | American Society of Hematology

Table 1.

Summary of GATA1 mutations detected in down syndrome fetal and infant hematopoietic tissues

Sample	Age	Mutation	Last normal amino acid
Fetal liver	21 wk	240insG; 273del 2 bp	Asp42
Fetal liver	23 wk^*	318del 13bp	Ala68
Infant bone marrow	4 mo	299ins 4 bp	Tyr62
Infant bone marrow	6 mo	299insT	Tyr62

Sample	Age	Mutation	Last normal amino acid
Fetal liver	21 wk	240insG; 273del 2 bp	Asp42
Fetal liver	23 wk^*	318del 13bp	Ala68
Infant bone marrow	4 mo	299ins 4 bp	Tyr62
Infant bone marrow	6 mo	299insT	Tyr62

Gestational age