the level of crabp found in sertoli cell preparations containing germ cells ( 0.81 +/- 0.32 microgram crabp/mg protein ) was approximately five times greater than was observed in sertoli cells free of germ cells ( 0.16 +/- 0.03 microgram crabp/mg protein ) .
C0599344
crabp
C1514916
crabp