Isolation and characterization of specific rat epididymal proteins
The partial purification and characterization of specific rat epididymal proteins (SEP) is reported. Starting from the cytosol fraction obtained from epididymal homogenates, protein C was purified 15-fold and proteins D-E were purified 19-fold. The molecular weight, determined by molecular sieving,...
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todo:paper_03037207_v13_n1_p73_Garberi2023-10-03T15:19:44Z Isolation and characterization of specific rat epididymal proteins Garberi, J.C. Kohane, A.C. Cameo, M.S. Blaquier, J.A. sperm maturation glycoprotein protein animal article epididymis immunodiffusion isoelectric focusing male molecular weight rat Animal Epididymis Glycoproteins Immunodiffusion Isoelectric Focusing Male Molecular Weight Proteins Rats The partial purification and characterization of specific rat epididymal proteins (SEP) is reported. Starting from the cytosol fraction obtained from epididymal homogenates, protein C was purified 15-fold and proteins D-E were purified 19-fold. The molecular weight, determined by molecular sieving, of protein C was 22 400 while that of D-E was 37 000. These proteins stained as glycoproteins with periodic acid-Schiff reagent. The isoelectric point of protein D was 5.13 while that of protein E was 4.95. Protein C separated into 3 bands during isoelectric focussing. The major component focussed at 5.56 and the two minor components at pH 5.38 and 5.79. Using a specific antiserum we could confirm the organ specificity of SEP and their androgen-dependence. © 1979. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_03037207_v13_n1_p73_Garberi |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
sperm maturation glycoprotein protein animal article epididymis immunodiffusion isoelectric focusing male molecular weight rat Animal Epididymis Glycoproteins Immunodiffusion Isoelectric Focusing Male Molecular Weight Proteins Rats |
spellingShingle |
sperm maturation glycoprotein protein animal article epididymis immunodiffusion isoelectric focusing male molecular weight rat Animal Epididymis Glycoproteins Immunodiffusion Isoelectric Focusing Male Molecular Weight Proteins Rats Garberi, J.C. Kohane, A.C. Cameo, M.S. Blaquier, J.A. Isolation and characterization of specific rat epididymal proteins |
topic_facet |
sperm maturation glycoprotein protein animal article epididymis immunodiffusion isoelectric focusing male molecular weight rat Animal Epididymis Glycoproteins Immunodiffusion Isoelectric Focusing Male Molecular Weight Proteins Rats |
description |
The partial purification and characterization of specific rat epididymal proteins (SEP) is reported. Starting from the cytosol fraction obtained from epididymal homogenates, protein C was purified 15-fold and proteins D-E were purified 19-fold. The molecular weight, determined by molecular sieving, of protein C was 22 400 while that of D-E was 37 000. These proteins stained as glycoproteins with periodic acid-Schiff reagent. The isoelectric point of protein D was 5.13 while that of protein E was 4.95. Protein C separated into 3 bands during isoelectric focussing. The major component focussed at 5.56 and the two minor components at pH 5.38 and 5.79. Using a specific antiserum we could confirm the organ specificity of SEP and their androgen-dependence. © 1979. |
format |
JOUR |
author |
Garberi, J.C. Kohane, A.C. Cameo, M.S. Blaquier, J.A. |
author_facet |
Garberi, J.C. Kohane, A.C. Cameo, M.S. Blaquier, J.A. |
author_sort |
Garberi, J.C. |
title |
Isolation and characterization of specific rat epididymal proteins |
title_short |
Isolation and characterization of specific rat epididymal proteins |
title_full |
Isolation and characterization of specific rat epididymal proteins |
title_fullStr |
Isolation and characterization of specific rat epididymal proteins |
title_full_unstemmed |
Isolation and characterization of specific rat epididymal proteins |
title_sort |
isolation and characterization of specific rat epididymal proteins |
url |
http://hdl.handle.net/20.500.12110/paper_03037207_v13_n1_p73_Garberi |
work_keys_str_mv |
AT garberijc isolationandcharacterizationofspecificratepididymalproteins AT kohaneac isolationandcharacterizationofspecificratepididymalproteins AT cameoms isolationandcharacterizationofspecificratepididymalproteins AT blaquierja isolationandcharacterizationofspecificratepididymalproteins |
_version_ |
1782026449716248576 |