>tr|Q20880|Q20880_CAEEL Nematode cuticle collagen N-terminal domain-containing protein OS=Caenorhabditis elegans OX=6239 GN=col-121 PE=1 SV=1 MAVDVARLGARLICLVSALTVGFTLITFIHISSKIQKTENEIIGNQSAFKAKSQVIWAEL METGRSLRIPRSSYGTDEKKGVLHQCSQCTRLHCPQGPIGEEGSPGNDGQPGTPGKPGSP GLEGVDVDLEPQEELPCSICPAGPQGPRGAQGERGLPGNAGRKGKSGKSGHPGQPGGIGA SGAKGPTGTRGTPGMKGPPGDTIIAGEGIKGPPGLQGSQGPKGPPGNSGRSSNIRGPSGK PGQQGGIGGTGKFGKYGEQGGIGAPGEPGLPATYCPSDCGVNTILSQFGSRAQHPESING EDNGAPAANTEEYNSEERIESPAPPAPQPTTNQQQETVAAAASEQESFEESSYRSFFGH