9.B.379. The Coronavirus Orf4b Membrane Protein (ORF4b) Family
The proteins of this family are of about 290 aas with 1 N-terminal TMS and possibly as many as 3 TMSs with low hydrophobicity.
Orf4b of 291 aas and 1 N-terminal TMS plus as many as 3 C-terminal TMSs with low levels of hydrophobicity.
Orf4b of Middle East Respiratory Syndrome-related Coronavirus
ORF4b of 884 aas with no N-terminal TMS, and maybe 3 non-hydrophobic central TMSs.
ORF4b of Tylonycteris bat coronavirus HKU4
Uncharacterized protein of 256 aas and possibly 3 low-hydrophobicity TMSs.
UP of Pipistrellus bat coronavirus HKU5