>4xst_F mol:protein length:23 Insulin receptor ESSFRKTFEDYLHNVVFVPRKTS >4xst_E mol:protein length:317 Insulin receptor HLYPGEVCPGMDIRNNLTRLHELENCSVIEGHLQILLMFKTRPEDFRDLSFPKLIMITD YLLLFRVYGLESLKDLFPNLTVIRGSRLFFNYALVIFEMVHLKELGLYNLMNITRGSVR IEKNNELCYLATIDWSRILDSVEDNHIVLNKDDNEECGDICPGTAKGKTNCPATVINGQ FVERCWTHSHCQKVCPTICKSHGCTAEGLCCHSECLGNCSQPDDPTKCVACRNFYLDGR CVETCPPPYYHFQDWRCVNFSFCQDLHHKCKNSRRQGCHQYVIHNNKCIPECPSGYTMN SSNLLCTPCLGPCPKSSSLVPR >4xst_F mol:protein length:23 Insulin receptor ESSFRKTFEDYLHNVVFVPRKTS