What does PTr stand for?
PTr stands for "porcine trypsin"
How to abbreviate "porcine trypsin"?
"porcine trypsin" can be abbreviated as PTr
What is the meaning of PTr abbreviation?
The meaning of PTr abbreviation is "porcine trypsin"
What does PTr mean?
PTr as abbreviation means "porcine trypsin"
