cd35
Word Rarity
Very rare
Frequency: Zipf frequency 1.07 in modern English
5
Scrabble Score
2
Letters
1
Syllables
2
Unique Chars
Meaning
noun
a protein that constitutes the Knops blood group system; it processes and clears complement opsonized immune complexes
Uncountable
Etymology
Usage
Synonyms
complement receptor type 1(CR1)
C3b
C4b receptor