how to change >header in to new line??

Question

[Neel]

Hi, i want each >header start with new line, however in my file it is present in continuous.

>AF-A0A5K1SIW4-F1-model_v4
MSLQPLQPRYKPYAGAAAGWGALRSVAHFWLDSKQPFKNLRALLKTNQNGGFDCPGCAWGDSPEDGRVKFCENGAKAVNW
EATKRRVDAAFFARYSVSALREQSDYWLEYQGRLTGPMRYDPLSDHYQPITWDAAFALVAEHLRRLDSPDQAEFYTSGRA
SNEAAYLYQLFVRAFGTNNFPDCSNMCHEASGVALGRSVGVGKGSVTFDDFEHADAIFILGQNPGTNHPRMLEPLREAVK
RGAQVVCFNPLKERGLERFQHPQNALEMLTNGSSPLNTAFFRPALGGDMAAIRGIAKFLLAWEREAQAEGSEPVFDHAFI
AEHTDGLEAYLAELDATPWEHLERQSGLGLAEIEQAARMYRRANRVIVCWAMGITQHHHSVAIIQEIVNLQLLRGNLGRP
GAGLCPVRGHSNVQGDRTMGINERPPAALLDALERRFGFEVPRHNGHNAVEAIAAMLAGKSKVFIGLGGNFAQATPDSPR
THAALASCDLTVHISTKLNRSHLTTGRDALILPCLGRTDIDRQAEGPQAVTVEDSFSMIHASYGQLEPLSQQMRSEPAII
AGIAKATLGNHPVDWDALIANYERIRELIADTIPGFADFNRRVRHPGGFYLGNSAGERRWNTASGKANFVANPLPRDLLP
AQVRDSGLEPDLILQTLRSHDQYNTTIYGLDDRYRGVKGQREVVFANEADIRRLGYQPGDKVDLVSLWSDGIERRVRRFT
LLAFDIPAGQAAAYYPETNPLVPLESVGVGSRTPTSKFIAVRLEKATGDGRII>AF-A0A6H3G416-F1-model_v4
MNAHANKGFASRIGYALGAAVRFIAFDDQPTRRWAKRLVLLTLASLVLYFSFSWVAGVVLNLICIVLVLLAISKVDTARL
SNSSDTPKAPHGRDVFGYKLDWLGHRVEYRDIEHRD>**AF-A0A0A8RCM0-F1-model_v4**
MSFSSLGLSEALARAVEAAGYSQPTPVQQRAIPAVLQGRVLMVAAQTGTGKTGGFALPVLERLFPAGHPDREHRHGPRQA
RVLVLTPTRELAAQVHDSFKVYARDLPLNSTCIFGGVGMNPQIQALAKGVDVLVACPGRLLDLAGQNKVDLSHVEILVLD
EADRMLDMGFIHDVKKVLAKLPPKRQNLLFSATFSKDIVDLANKLLHNPERIEVTPPNTTVERIEQRVFRLPAPQKRALL
AHLVTVGAWEQVLVFTRTKHGANRLAEYLTKHGLPAAAIHGNKSQNARTKALADFKANDVRILVATDIAARGLDIDQLPH
VVNYELPNVEEDYVHRIGRTGRAGRSGEAISLVAPDEEKLLKAIEKMTRQRIPDGDAQGFDPEAVLPEVAQPEPREAPQK
QPRRDKERRSSRERKPKDAQASNPDSNVAAAQDGTEKPAGKRRRRGGKNMENREAGQAQQPRQSREARPAKPNRPPEVDG
NRDPEEFLDDDFDNFGNRADYVSPYQGQENKGRGRRGGQQKPQGGTSQQGRGQGQGQARGKSQGAAQGGARGQGAGQGKA
KKPRAGKPRGQGRENASRMSDAPLREPSEYGTGKQPSRQPVVINKRDLVRMDRFPTAEQLDELEPRRKGERPALLTRNR>**AF-A0A0A8RF00-F1-model_v4**
MAKIVDIKGREVLDSRGNPTVEADVILDNGIVGSACAPSGASTGSREALELRDGDKSRYLGKGVLKAVANINGPIRDLLL
GKDAADQKALDHAMIELDGTENKAKLGANAILAVSLAAAKAAAQAKGVPLYAHIADLNGTPGQYSMPVPMMNIINGGEHA
DNNVDIQEFMVQPVGA>**AF-A0A0A8RAZ9-F1-model_v4**
MTEVRVWQGDITRLAVDAIVNAANSSLLGRGGVDGAIHRAAGAELVAACRLLHGCKTGEAKITRGFRLPAAHVIHTVGPV
WRGGDNGEAELLASCYRRSLALAEQARAASVGFPAISCGIYG**>AF-A0A6A9JU58-F1-model_v4**
MMRLTLKSKVLLLAMVPVLLFALVLSGGAVLILKKQADAEVKDTRERLLGDRRAELEHYVQIAMGSIQAEYDRSANGDLN
ARAEAIARLSKIKYGKDGYIFGYDSQVVRLFRGDSPVDVGKSFRDRRDPSGVYLNRELVEAGRNGSHYVTYTSPLPGNES
VMVPKLSYTLYLPKWDMVIGSAINLDGVEAQLVEIKQDIDERIGTLIASIVGIAGVLLVVLLVIGLAVANAMLRPLHQIR
QNLDDIAAGEGDLTRRLPVTSHDELGELAGSFNRFVEKIHGLVRQIAGMTGDLKQLVEQMSAQAERSEQAMERQRHETDQ
VATAINEMSAAAHEVAQSAQRAAEAAQQTDHEGQAAKRVVDGSIERIHALVDEIRDSGTSLDSLQQDVQSIVSVLGVIRS
IAEQTNLLALNAAIEAARAGEAGRGFAVVADEVRALASRTQQSTQEIQGMIDRLQQGTNAAVDAMRRSGEAGEGTSSQAN
QAGDSLDAIAQLIATINAMNAQIASAAEEQTAVAEEINRSVHQIAGAVDSVADEAQQGAQTARSLAQLGQGLGRLVGQFR
I>AF-Q93TY2-F1-model_v4

thank you!

Answer 1

[GenoMax]

cat your file | sed 's/.>/\n>/' > new.fa 

or

sed 's/.>/\n>/'  file.fa > new.fa 

[Neel]

Thank you so much it work.

[Ram]

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