From: Strong spurious transcription likely contributes to DNA insert bias in typical metagenomic clone libraries
Sample/dataset
No. reads
No. Mb
% GC
Crude extract F
6,654,484
599
47.7
Crude extract R
6,654,567
47.8
Size-selected F
6,645,306
598
46.9
Size-selected R
6,645,817
Cosmid library F
5,134,020
462
53.0
Cosmid library R
5,191,538
467
53.1