Enzyme kinetics from E. coli with its two substrates, dihydrofolate (right) and NADPH (left), bound in the active site. The protein is shown as a ribbon diagram , with alpha helices in red, beta sheets in yellow and loops in blue. Generated from 7DFR .
Enzyme kinetics is the study of the chemic more
Durian
The durian () is the fruit of trees of the genus Durio belonging to the Malvaceae , a large family which includes hibiscus , okra , cotton , mallows and linden trees. Widely known and revered in Southeast Asia as the "King of Fruits," the fruit is distinctive for its large size, uniqu more
Alfred Russel Wallace
Alfred Russel Wallace OM , FRS (8 January 1823 – 7 November 1913 ) was a British naturalist , explorer , geographer , anthropologist and biologist .
He did extensive fieldwork first in the Amazon River basin, and then in the Malay Archipelago , where he identifie more
Sequence alignment In bioinformatics , a sequence alignment is a way of arranging the primary sequence s of DNA , RNA , or protein to identify regions of similarity that may be a consequence of functional, structural , or evolution ary relationships between the sequences. Aligned sequences of nucl more
Immune system image of a single neutrophil (yellow), engulfing anthrax bacteria (orange).
An immune system is a collection of mechanisms within an organism that protects against disease by identifying and killing pathogen s and tumor cells. It detects a wide variety of agents, from virus es to more