>1D9S_1|Chain A|CYCLIN-DEPENDENT KINASE 4 INHIBITOR B|Mus musculus (10090) GSPGIHMLGGSSDAGLATAAARGQVETVRQLLEAGADPNALNRFGRRPIQVMMMGSAQVAELLLLHGAEPNCADPATLTRPVHDAAREGFLDTLVVLHRAGARLDVCDAWGRLPVDLAEEQGHRDIARYLHAATGD