• How many references can you find about green fluorescent protein (GFP) within five years ?

    Ans: I search it in PubMed medline query and enter the words "green fluorescent protein", then I can find 613 [click here] references about GFP totally.

  • How many papers were done by P. Kitts?

    Ans: I enter the words "green fluorescent protein. Kitts P", then I find 6 [click here] papers done by P. Kitts.

  • How many of these references are related tostructure ?

    Ans: I enter the words "structure of green fluorescent protein", then I find 76 [click here]papers related to GFP structure.

  • Can you find a paper describe its crystal structure ? Give its abstract on your homepage.

    Ans: I can find a paper in Science in 1996. To see the abstract, click here.