Insulator-like pairing elements regulate silencing and mutually exclusive expression in the malaria parasite Plasmodium falciparum

1. From the Cover: Cross-modal cueing of attention alters appearance and early cortical processing of visual stimuli
2. Science faculty's subtle gender biases favor male students
3. From the Cover: PNAS Plus: Perception of climate change
4. Microbial life at -13 {degrees}C in the brine of an ice-sealed Antarctic lake
5. Organocatalysis Special Feature: Organocatalytic asymmetric assembly reactions for the syntheses of carbohydrate derivatives by intermolecular Michael-Henry reactions

50 Most-Read Articles »

1. DNA sequencing with chain-terminating inhibitors
2. Electrophoretic transfer of proteins from polyacrylamide gels to nitrocellulose sheets: procedure and some applications.
3. Cluster analysis and display of genome-wide expression patterns
4. One-step inactivation of chromosomal genes in Escherichia coli K-12 using PCR products
5. Significance analysis of microarrays applied to the ionizing radiation response

50 Most-Cited Articles »