Japan’s space agency says it has successfully launched its flagship H3 space rocket, a year after its maiden attempt ended in failure. The H3 left the Tanegashima Space Center in southern Japan at ...

We describe here a newly identified member of the human B7 family, designated B7 homolog 3 (B7-H3), that shares 20–27% amino acid identity with other B7 family members. B7-H3 mRNA is not detectable in ...