Add punctuation: A museum and a theater lie a short distance away
A: A museum and a theater lie a short distance away.

Add punctuation: In CRPS patients features of central sensitization appear to involve a complex set of neuroinflammatory responses involving NMDA receptors glial cell activation in the spinal cord as well as the release of proinflammatory cytokines from neurons glia and leukocytes
A: "In CRPS patients, features of central sensitization appear to involve a complex set of neuroinflammatory responses involving NMDA receptors, glial cell activation in the spinal cord as well as the release of pro-inflammatory cytokines from neurons, glia, and leukocytes.

Add punctuation: In the US censuses one sometimes see slightly different spellings of names for the various Kranholdpersons eg Gustav in the 1860census is listed as Gusti
A:
In the U.S. censuses one sometimes see slightly different spellings of names for the various Kranhold-persons, e.g. Gustav in the 1860-census is listed as Gusti.