the structure of a small region of human plasminogen ( f4 ) , consisting of amino acid residues val354-ala439 and containing its kringle 4 ( k4 ) domain ( residues cys357-cys434 ) , has been predicted from chou-fasman calculations and hydropathy profiles , and compared to circular dichroism ( cd ) measurements on the isolated fragment .
C0032140
plasminogen
C0064417
kringle