Figure 3: The absence of interhelical salt bridges between the ‘g’ and ‘e’ positions (purple) exposes core residues (green) to solvent. Figure 4: The N-terminal region of molluscan S2 (sequences 1 and ...

The advantage of coiled sucker rod technology in artificial lift applications is that it can be run in more challenging oil wells. The development and application by the Dover Corporation of rapid ...