Detection of gamma-carboxy glutamic acid residues in an extract of cock spermatozoa

Gentsch, C.; Martius, C.

Experientia 37(12): 1261-1263

1981


ISSN/ISBN: 0014-4754
PMID: 6799320
Document Number: 177319
In a dialyzed extract of cock spermatozoa containing proacrosin, a precursor of a trypsin-like endopeptidase, .gamma.-carboxy glutamic acid residues (Gla) were detected. Such residues exist in several zymogens of vitamin K-dependent serine proteases.

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