DHFR: Dihydrofolate reductase signature
Seed alignment containing 10 sequences:

                       1         11        21        31        41        51        61        71        81        91        101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371       381       391       401       411       421       431       441       451       461       471       481       491       501       511       521       531       541       551       561       571       581       591       601 
                       |---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---------|---
 DYR_PNECA             --------------------MNQQKSLTLIVALTTSYGIGRSNSLPWK-LKKEISYFKRVTSFVPTFDSFESM--------------------------NVVLMGRKTWESIPLQFRPLKGRINVVITRNESLDLGNGIH-------------SAKSLDHALELLYRTYGSESSVQINRIFVIGGAQLYKAAMDHPKLDR---IMATIIYKDIHCDVFFPLKFRDKEWSSVWKKEKHSDLESWVGTKVPHGKINEDGFDYEFEMWTRDL  
DYR_HSVSA ----------------------MVQALNCIVAVAQNMGIGKQGNLPWPRLMNDFKHFQRMTTTSSVPDKQ-----------------------------NLVIMGKKTWFSIPEKNRPLKGRINVVLSKELKELPHRAHF----------------LAKSLDDALKLTEQPELANKVDMVWIIGGSSVYKEAMSYPCDLK---LFVTRIMQDFECDTFFPEFDLEKYKLLIEYPSVLSNVQEEKSIKYKFEVYEKNH
NRL_3DFR --------------------------TAFLWAQNRNGLIGKDGHLPWH-LPDDLHYFRAQTVGK------------------------------------IMVVGRRTYESFPKRPLPERT--NVVLTHQEDYQAQ---------------------GAVVVHDVAAVFAYAKQHLDQELVIAGGAQIFTAFKDDVDT-----LLVTRLAGSFEGDTKMIPLNWDDFTKVSSRTVEDTNPALTHTYEVWQKKA
DYRB_ECOLI ------------------------MKLSLMVAISKNGVIGNGPDIPWS-AKGEQLLFKAITYNQW------------------------------------LLVGRKTFESMGAL----PNRKYAVVTRSSFTSDNENVLIFPSI---------------------KDALTNLKKITDHVIVSGGGEIYKSLIDQVDT-----LHISTIDIEPEGDVYFPEIPSNFRPVFTQDFASNINYSYQIWQKG
DRTS_PLACH --MEDISEIFDIYAICACCKVLNSNEKAGCFSNKTFKGLGNEGGLPWKCNSVDMKHFSSVTSYVNETNYMRLKWKRDRYMEKNNVKLNTDGIPSVDKLQNIVVMGKASWESIPSKFKPLQNRINIILSRTLKKEDLAKEY----------------NNVIIINSVDDLFPILKCIKYYKCFIIGGASVYKEFLDRNLIKK---IYFTRINNAYTCDVLFPDINEDLFKITSISDVYSSNNTTLDFVIYSKTKEIHEEINPNDELFNNTFLGVCDEKNTNFDDEDDYTYFSFNKHKDNIKKNSEHAHHFKIYNSIKYKHHPEYQYLNIIYDIIMHGNKQDDRTGVGVLSKFGYMMKFNLSEYFPLLTTKKLFVRGIIEELLWFIRGETNGNTLLEKNVRIWEANGTREFLDNRKLFHREVNDLGPIYGFQWRHFGAEYTDMHADYKDKGVDQLKNIINLIKNDPTCRRIILCAWNVKDLDQMALPPCHILCQFYVFDGKLSCIMYQRSCDLGLGVPFNIASYSIFTYMIAQVCNLQPAEFIHVLGNAHVYNNHVESLKVQLNRTPYPFPTLKLNPEIKNIEDFTISDFTVQNYVHHDKISMDMAA
DYR_YEAST ------------------MAGGKIPIVGIVACLQPEMGIGFRGGVPWR-LPSEMKYFRQVTSLTKDPNKK-----------------------------NALIMGRKTWESIPPKFRPLPNRMNVIISRSFKDDFVHDKERSIVQSNS-------------LANAIMNLESNFKEHLERIYVIGGGEVYSQIFSITDH-----WLITKINPLDKNATPAMDTFLDAKKLEEVFSEQDPAQLKEFLPPKVELPETDCDQRYSLEEKGYCFEFTLYNRK
DRTS_LEIAM MSRAAAKFKIPMPVTKADFAFPSLRAFSIVVALDKQHGIGDGESIPWR-VPEDMAFFKDQTTLLRNKKPPTDKKR------------------------NAVVMGRKTWESVPVKFRPLKGRLNVVLSSKATVEELLAPLPEEKRAAAAQ--DIVVVNGGLAAAVRLLARPPYCSSIETAYCVGGAQVYADAMLSPCVEKLQEVYLTRIHTTAPACTRFFPFPPENAATAWDLASSQ---GRRKSAVDGLEFEICKYVPRNHEERQYLELIDRIMKTGIAKEDRTGVGTLSLFGAQMRFSLRDNRLPLLTTKRVFWRGVCEELLWFLRGETNAQLLADKDIHIWDGNGSREFLDSRGLTENTEMDLGPVYGFQWRHFGAEYRGLEANYDGEGVDQIKFIVETIKANPNDRRLLFTAWNPCALHKMALPPCHLLAQFYVNTEKSELSCMLYQRSCDMGLGVPFNIASYALLTILIAKATGLRPGELVHTLGDAHVYRSHIDALKAQLERVPHAFPTLVFKEERQFLEDYELMDMEVIDYVPHPPIKMEMAV
DYR_HUMAN -----------------------VGSLNCIVAVSQNMGIGKNGDLPWPPLRNEFRYFQRMTTTSSVEGKQ-----------------------------NLVIMGKKTWFSIPEKNRPLKGRINLVLSRELKEPPQGAHF----------------LSRSLDDALKLTEQPELANKVDMVWIVGGSSVYKEAMNHPGHLK---LFVTRIMQDFESDTFFPEIDLEKYKLLPEYPGVLSDVQEEKGIKYKFEVYEKND
DYR_BPT4 -----------------MIKLVFRYSPTKTVDGFNELAFGLGDGLPWGRVKKDLQNFKARTEGT------------------------------------IMIMGAKTFQSLPTL---LPGRSHIVVCDLARDYPVTKDGDLAHFYITWEQYITYISGGEIQVSSPNAPFETMLDQNSKVSVIGGPALLYAALPYADE------VVVSRIVKRHRVNSTVQLDASFLDDISKREMVETHWYKIDEVTTLTESVYK
DYR_NEIGO -----------------------MLKITIIAACAENLCIGAGNAMPWH-IPEDFAFFKVYTLGKP------------------------------------VIMGRKTWESLPVKPLPGRR--NIVISRQADYCAAGAETVA-----------------------SLEVALALCAGAEEAVIMGGAQIYGQAMPLATD-----LRITEVDLSVEGDAFFPEIDRTHWREAERTERRVSSKGVAYTFVHYLGK