However

Adverb

,  there is

  no

🙅

Determiner

  generally

Adverb

  accepted

Verb

  research

Noun

  on

🔛

Adposition

  biochemistry

Noun

  of

Adposition

  greed

Noun

.

However, there is no generally accepted research on biochemistry of greed.

However, there is no generally accepted research on biochemistry of greed.