>4gcvB (B:) SEQRES residues mqrktfadaecpiarslervgewwsilimrdalqglrrfdefsrsldiapnmltrrlnal veagllerqpysqrplryqyvptakgedfrvvlmafvawgnrhyaqqgqsvqlvertsgr pvrsfmaaladgrtvpleqctvqagpaaseemrqrlaamperselpar