https://kettenbachlab.org/wp-content/uploads/2025/09/blank.png00adminhttps://kettenbachlab.org/wp-content/uploads/2025/09/blank.pngadmin2014-12-20 19:01:082019-01-12 20:58:56SPECHT – Single-stage phosphopeptide enrichment and stable-isotope chemical tagging: Quantitative phosphoproteomics of insulin action in muscle.