>4yn0_A mol:protein length:190 Tumor necrosis factor receptor superfamily member 21
GSQPEQKTLSLPGTYRHVDRTTGQVLTCDKCPAGTYVSEHCTNMSLRVCSSCPAGTFTRHENGIERCHDCSQPCPWPMIERLPCAALTDRECICPPGMYQSNGTCAPHTVCPVGWGVRKKGTENEDVRCKQCARGTFSDVPSSVMKCKAHTDCLGQNLEVVKPGTKETDNVCGMRLFFSSTASGRGLVPR