The phrase "although have been" is not correct and usable in written English.
It is typically used incorrectly as it lacks a subject and auxiliary verb to form a complete thought.
Example: "Although they have been working hard, they still face challenges."
Alternatives: "even though they have been" or "despite having been".
Fluorescent dyes, although have been popularly used to demonstrate FRET-based ratiometric assays, can be easily susceptible to photobleaching [54].
These techniques, although have been seen as conventional practices, are still reliable in treating high BOD5 contents in the landfill leachate particularly for landfill categorized as young and intermediate class.
There are, however, a number of questions that although have been addressed in other sectors they should be addressed specifically for the Greek ports and may boost quality, safety and security in the near future: What is the best possible framework for quality and safety system integration in Greek ports?
Although have been found anti-obesity function, the effects of the grape skin extract and resveratrol on FAS activity have not been studied comprehensively.
Finally, although have been no major changes to the definition for different offences within the Swedish legal system over the previous decade, the precise legal categories will vary by country.
DAOY cells, on the other hand proved difficult to classify, although, have been classified recently as SHH by Pambid et al.[ 62].> -wrap-foot> Abbreviation: LC/A = large cell/anaplastic medulloblastoma, R=recurrent, IHC = immunohistochemistry, WNT = β-catenin positive, Group 3 = NPR3 positive, Group 4= KCNA1 positive, MED4 and MED4R are from the same patient.
Although having been successfully designed, the tall column structure challenges in seismic events.
He has been employed there for the past eight years, although has been a daily visitor for the last 15.
These processes, although had been successfully implemented, are time consuming, and the assessment may be subjective.
Although having been used for thousands of years and own outstanding reputation, the mechanism of CHM is still largely unknown.
Although having been common and widespread in most highly developed capitalist economies, these elements did not exist in Maoist China.
