A smaller fraction of all dust in space consists of larger refractory minerals that condensed as matter left the stars.

In its early phase, a large fraction of mob loansharking consisted of payday lending.

But a large fraction consisted of fullerenes-so-called 'buckeyballs' and 'buckeytubes.

But a large fraction consisted of fullerenes-so-called 'buck- eyballs' and 'buckeytubes.

Only a fraction of the genome's DNA consists of genes.

Only a very small fraction of the diamond ore consists of actual diamonds.

The main particulate fraction of diesel exhaust consists of fine particles.

To be fair, only a fraction of her Saturday program consisted of piano transcriptions.

Only a fraction of the permafrost zone consists of actual ground ice.

A substantial fraction of the book consists of boxes which add supplementary substance to the already thorough main text.