a beta-D-glucosylceramide(in) => a beta-D-glucosylceramide(out)
a beta-d-glucosylceramide(in) => a beta-d-glucosylceramide(out)
a beta-D-glucosylceramide(in) => a beta-D-glucosylceramide(out)
a beta-d-glucosylceramide(in) => a beta-d-glucosylceramide(out)