HIV-1 envelope glycoprotein (Env), a gp120–gp41 trimer, undergoes coordinated conformational changes that drive membrane fusion and allow immune evasion by transiently concealing ...
Conservation levels of gene expression abundance ratios are globally coordinated in cells, and cellular state changes under such biologically relevant stoichiometric constraints are readable as ...
The seemingly random distribution of prime numbers has confounded some of the best mathematical minds for centuries. But the Riemann hypothesis, which relates to the zeros in a mathematical function, ...
Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...
Genetic variation describes naturally occurring genetic differences among individuals of the same species. This variation permits flexibility and survival of a population in the face of changing ...
Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...
Abstract: This paper introduces a symmetrical topology for solid-state transformer design; consisting of power transfer converters; replacing traditional bulky transformers. The planned circuitry not ...
cov2 <- ifelse(datos$v2==2,1,0) # a factor with levels: 1, female. 0, male cov3 <- ifelse(datos$v3==1,1,0) # a factor with levels: 1, never. 0, other. cov4 <- datos ...
Temporal Exponential Random Graph Models (TERGM) estimated by maximum pseudolikelihood with bootstrapped confidence intervals or Markov Chain Monte Carlo maximum likelihood (MCMC MLE). Goodness of fit ...