How do I get past the blob?

Hint 1 of 4:

There's only one place you want to go.

Hint 2 of 4:

To the transporter/bio lab.

Hint 3 of 4:

So just head there.

Hint 4 of 4:

Getting the game to let you is really just an interface problem.  Use the
hand icon on the door to jump over the blob.