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9.A.75.1.3
Additional subunits of human HLA complexes including HLA-A (HLAA, 365 aas, P04439), HLA-B (HLAB, 203 aas, P01889), HLA-C (HLAC, 366 aas, P10321), and HLA_E (HLAE, 358 aas, P13747), all with two TMSs, N- and C-terminal.

Accession Number:P01889
Protein Name:HLA class I histocompatibility antigen, B alpha chain
Length:362
Molecular Weight:40460.00
Species:Homo sapiens (Human) [9606]
Number of TMSs:1
Location1 / Topology2 / Orientation3: Cell membrane1 / Single-pass type I membrane protein2
Substrate

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MLVMAPRTVL LLLSAALALT ETWAGSHSMR YFYTSVSRPG RGEPRFISVG YVDDTQFVRF 
61:	DSDAASPREE PRAPWIEQEG PEYWDRNTQI YKAQAQTDRE SLRNLRGYYN QSEAGSHTLQ 
121:	SMYGCDVGPD GRLLRGHDQY AYDGKDYIAL NEDLRSWTAA DTAAQITQRK WEAAREAEQR 
181:	RAYLEGECVE WLRRYLENGK DKLERADPPK THVTHHPISD HEATLRCWAL GFYPAEITLT 
241:	WQRDGEDQTQ DTELVETRPA GDRTFQKWAA VVVPSGEEQR YTCHVQHEGL PKPLTLRWEP 
301:	SSQSTVPIVG IVAGLAVLAV VVIGAVVAAV MCRRKSSGGK GGSYSQAACS DSAQGSDVSL 
361:	TA