Peptide sequence: MYHGMNPSNG DGFLEQQQQQ QQPQSPQRLL AVILWFQLAL CFGPAQLTGG Sequence homology: Cow: 100%; Horse: 100%; Human: 100%; Mouse: 93%; Rabbit: 85%; Rat: 93%; Yeast: 92%. SUSD4 contains 4 Sushi (CCP/SCR) domains. It is a single-pass type I membrane