<html><body><div style="color:#000; background-color:#fff; font-family:times new roman, new york, times, serif;font-size:12pt"><div id="yiv6775262777"><div><div style="color:#000;background-color:#fff;font-family:times new roman, new york, times, serif;font-size:12pt;"><div id="yiv6775262777"><div style="color:#000;background-color:#fff;font-family:times new roman, new york, times, serif;font-size:12pt;" class="yiv6775262777yui_3_7_2_49_1379409542242_56" id="yiv6775262777yui_3_7_2_49_1379409542242_109"><div id="yiv6775262777"><div id="yiv6775262777yui_3_7_2_34_1379409542242_92"><div style="color:#000;background-color:#fff;font-family:times new roman, new york, times, serif;font-size:12pt;" class="yiv6775262777yui_3_7_2_34_1379409542242_56 yiv6775262777yui_3_7_2_49_1379409542242_57" id="yiv6775262777yui_3_7_2_34_1379409542242_93"><div id="yiv6775262777yui_3_7_2_47_1379349809204_55"><span
id="yiv6775262777yui_3_7_2_47_1379349809204_108"><br></span></div><div id="yiv6775262777yui_3_7_2_47_1379349809204_85"><br></div><div style="font-family:times new roman, new york, times, serif;font-size:12pt;" id="yiv6775262777yui_3_7_2_47_1379349809204_60" class="yiv6775262777yui_3_7_2_47_1379349809204_59 yiv6775262777yui_3_7_2_34_1379409542242_57 yiv6775262777yui_3_7_2_49_1379409542242_58"><div style="font-family:times new roman, new york, times, serif;font-size:12pt;" class="yiv6775262777yui_3_7_2_47_1379349809204_63 yiv6775262777yui_3_7_2_34_1379409542242_58 yiv6775262777yui_3_7_2_49_1379409542242_59" id="yiv6775262777yui_3_7_2_47_1379349809204_151"><div dir="ltr" id="yiv6775262777yui_3_7_2_47_1379349809204_87"> </div> <div class="yiv6775262777y_msg_container" id="yiv6775262777yui_3_7_2_47_1379349809204_134" dir="ltr">Hello.<br><div id="yiv6775262777"><div style="color:#000;background-color:#fff;font-family:times new roman, new york, times,
serif;font-size:12pt;" class="yiv6775262777yui_3_7_2_47_1379349809204_69 yiv6775262777yui_3_7_2_34_1379409542242_59 yiv6775262777yui_3_7_2_49_1379409542242_60" id="yiv6775262777yui_3_7_2_47_1379349809204_150"><div id="yiv6775262777yui_3_7_2_47_1379349809204_111" dir="ltr" style="direction:ltr;">I have a problem with chimera! <span style="font-size:12pt;" id="yiv6775262777yui_3_7_2_47_1379349809204_122">i want to join two pdb file together by C-N peptide bond. Actually this is a modeling of a fusion protein that one part of its, is a protein and another part is a linker. I need a complete structure.</span></div><div id="yiv6775262777yui_3_7_2_47_1379349809204_111" dir="ltr" style="direction:ltr;"><span style="font-size:12pt;" id="yiv6775262777yui_3_7_2_47_1379349809204_148">I select the carbon atom from one model and nitrogen atom from another model. I use the </span><span style="font-size:12pt;"
id="yiv6775262777yui_3_7_2_49_1379409542242_98">"build structure<join modesl" menu for this purpose but </span><span style="font-size:12pt;"> </span><span id="yiv6775262777yui_3_7_2_47_1379349809204_132" style="font-size:12pt;">the "apply" button is inactive still and i
don't know how i can activate it!</span></div><div dir="ltr" id="yiv6775262777yui_3_7_2_47_1379349809204_126">please help me.</div><div style="font-family:'times new roman', 'new york', times, serif;font-size:12pt;" class="yiv6775262777yui_3_7_2_47_1379349809204_70 yiv6775262777yui_3_7_2_34_1379409542242_65 yiv6775262777yui_3_7_2_49_1379409542242_66"><div style="font-family:'times new roman', 'new york', times, serif;font-size:12pt;" class="yiv6775262777yui_3_7_2_47_1379349809204_71 yiv6775262777yui_3_7_2_34_1379409542242_66 yiv6775262777yui_3_7_2_49_1379409542242_67"><div class="yiv6775262777y_msg_container" id="yiv6775262777yui_3_7_2_49_1379409542242_105"><div id="yiv6775262777"><div style="color:rgb(0, 0, 0);background-color:rgb(255,
255, 255);font-family:'times new roman', 'new york', times, serif;font-size:12pt;" class="yiv6775262777yui_3_7_2_47_1379349809204_72 yiv6775262777yui_3_7_2_34_1379409542242_67 yiv6775262777yui_3_7_2_49_1379409542242_68" id="yiv6775262777yui_3_7_2_49_1379409542242_102"><div dir="ltr" id="yiv6775262777yui_3_7_2_34_1379409542242_90"><br></div><div id="yiv6775262777yui_3_7_2_49_1379409542242_104"><br></div> <div style="font-family:'times new roman', 'new york', times, serif;font-size:12pt;" class="yiv6775262777yui_3_7_2_47_1379349809204_73 yiv6775262777yui_3_7_2_34_1379409542242_68 yiv6775262777yui_3_7_2_49_1379409542242_69"> <div style="font-family:'times new roman', 'new york', times, serif;font-size:12pt;" class="yiv6775262777yui_3_7_2_47_1379349809204_74 yiv6775262777yui_3_7_2_34_1379409542242_69 yiv6775262777yui_3_7_2_49_1379409542242_70" id="yiv6775262777yui_3_7_2_49_1379409542242_72"> <div dir="ltr" id="yiv6775262777yui_3_7_2_49_1379409542242_103">
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