… Class A β-lactamases have a serine residue in the catalytic site, a property that they share
with class C and D enzymes. Most class A enzymes are inhibited by clavulanic acid, and …

… C to >45 C). The first description of an enterococcal infection — namely, infective endocarditis
— dates from 1899 (Ref. 1), and enterococci were subsequently shown to cause a range …

… Thus, the best-immobilized biocatalyst retained 50% of its maximal activity after 56.3 h at
60 C and no lost activity was observed after storage at 40 C for 144 h. Subsequently, this …

In addition to a nonadecapeptide homologous to the teleost melanin‐concentrating
hormone (MCH), the amino acid sequence predicted from a rat prepro‐MCH (ppMCH) cDNA …

… Catheter Ablation in End-Stage Heart Failure with Atrial Fibrillation C. Sohns et al. …
Arias, MD, Ph.D., … In Panel C, low-level resistance to glycopeptides is associated with …

Two G protein‐coupled receptors have been identified that bind corticotropin‐releasing factor
(CRF) and urocortin (UCN) with high affinity. Hybridization histochemical methods were …

Using genome-wide approaches, we have elucidated the regulatory circuitry governed by
the XBP1 transcription factor, a key effector of the mammalian unfolded protein response (UPR…

… PCR protocol was used (94C 30 s, increment from 70C to 55C 30 s, 72C 3 min) followed
by a second round of amplification using the nested primers (94C 20 s, 55C 20 s, 72C 3 min). …

… Consequently, we conclude that node C reflects the crucial turning point in the emergence
of … We infer that node C was present in notheast Brazil several months before three notable …

… CA Arias has received lecture fees, research support and consulting fees from Pfizer Inc.
Lectures and consulting honoraria from Novartis, Cubist, Forest Pharmaceuticals, Astra-Zeneca …