A quiet, heart-wrenching story of boyhood friendship and betrayal in small-town America.

9 Multiple γ-segments exist, giving rise to IgG1, IgG2, IgG3, and IgG4 subclasses in humans, and IgG1, IgG2a or IgG2c, IgG2b, and IgG3 in mice. The antigen-binding site is defined by ...

The great American author and the great American folk singer came from different worlds but helped tell the same important story as their paths converged.