Complement C1q B chain MKIPWGSIPV LMLLLLLGLI DISQAQLSCT GPPAIPGIPG IPGTPGPDGQ PGTPGIKGEK DGRLRLRERQ GPAQGSSAGL LLLVSVISLL WSLLFQGFQG WLETMVSSER RETQGFLGIQ EKSAPRAPWA LKVAQGPLEP QAPKVNRETT RPPRKSPSLP QEPSTSPCAG TRPSASTT