in published summaries of observations shown here and in a follow-up study with chick embryo fibroblasts , the enzyme ( s ) has been referred to as mitogen-responsive s6 kinase ( s ) [ martini , o. h. w. and lawen , a . ( 1985 ) in hormones and cell regulation ( dumont , j. e. , hamprecht , b. and nunez , j. , eds ) vol . 9 , pp . 411-412 , elsevier company , north-holland , amsterdam ; lawen , a. and martini , o. h. w. ( 1985 ) febs lett . 185 , 272-276 ] .
C0016030
fibroblasts
C0007634
cell